Collection: Balls - Plastic - Polypropylene

Balls -> Plastic -> Polypropylene

There are 24 products in the sub-categories of Balls - Plastic - Polypropylene. Scroll down or follow the link to Balls - Plastic - Polypropylene in the products table to see all these items combined into a handy table with filters.

Category Details

A selection of Polypropylene Plastic Balls. Excellent for liquid level float applications .Very resistant to most acids and alkalies.

  • Plastic ball grades are not the same as those for precision balls
  • Polypropylene
  • Tolerance and sphericity: up to and including 25.4mm diameter = + / -0.0508mm, over 25.4mm diameter +/-0.0762mm.
  • Unpolished.
  • Specific Gravity: 0.91.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Balls - Plastic - Polypropylene category on the Small Parts & Bearings online store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
3.18
mm
+/- 0.051
(Equiv. 0.125 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 3.18 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00318-PP (100 Pcs)
Plastic Balls - 3.18 mm Polypropylene - Grade 2 Ball
13 units (1300 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.06 AUD
Regular price $9.60 AUD Sale price $2.06 AUD
Per 100
Quantity Required

13 units (1300 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
3.18
mm
+/- 0.051
(Equiv. 0.125 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 3.18 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00318-PP (100 Pcs)
Plastic Balls - 3.18 mm Polypropylene - Grade 2 Ball
13 units (1300 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.06 AUD
Regular price $9.60 AUD Sale price $2.06 AUD
Per 100
Quantity Required

13 units (1300 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.97
mm
+/- 0.051
(Equiv. 0.156 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 3.97 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00397-PP (5 Pcs)
Plastic Balls - 3.97 mm Polypropylene - Grade 2 Ball
774 units (3870 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $0.68 AUD
Regular price Sale price $0.68 AUD
Per 5
Quantity Required

774 units (3870 pcs) Available Now. Backorder if more than 774.
Diameter (D)
3.97
mm
+/- 0.051
(Equiv. 0.156 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 3.97 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00397-PP (5 Pcs)
Plastic Balls - 3.97 mm Polypropylene - Grade 2 Ball
774 units (3870 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $0.68 AUD
Regular price Sale price $0.68 AUD
Per 5
Quantity Required

774 units (3870 pcs) Available Now. Backorder if more than 774.
Diameter (D)
4.76
mm
+/- 0.051
(Equiv. 0.187 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 4.76 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00476-PP (20 Pcs)
Plastic Balls - 4.76 mm Polypropylene - Grade 2 Ball
159 units (3180 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Per 20
Quantity Required

159 units (3180 pcs) Available Now. Backorder if more than 159.
Diameter (D)
4.76
mm
+/- 0.051
(Equiv. 0.187 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 4.76 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00476-PP (20 Pcs)
Plastic Balls - 4.76 mm Polypropylene - Grade 2 Ball
159 units (3180 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Per 20
Quantity Required

159 units (3180 pcs) Available Now. Backorder if more than 159.
Diameter (D)
5.56
mm
+/- 0.051
(Equiv. 0.219 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 5.56 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00556-PP (20 Pcs)
Plastic Balls - 5.56 mm Polypropylene - Grade 2 Ball
94 units (1880 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Per 20
Quantity Required

94 units (1880 pcs) Available Now. Backorder if more than 94.
Diameter (D)
5.56
mm
+/- 0.051
(Equiv. 0.219 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 5.56 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00556-PP (20 Pcs)
Plastic Balls - 5.56 mm Polypropylene - Grade 2 Ball
94 units (1880 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Per 20
Quantity Required

94 units (1880 pcs) Available Now. Backorder if more than 94.
Diameter (D)
6.35
mm
+/- 0.051
(Equiv. 0.25 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 6.35 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00635-PP (3000 Pcs)
Plastic Balls - 6.35 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $346.95 AUD
Regular price $816.00 AUD Sale price $346.95 AUD
Per 3000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.35
mm
+/- 0.051
(Equiv. 0.25 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 6.35 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00635-PP (3000 Pcs)
Plastic Balls - 6.35 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $346.95 AUD
Regular price $816.00 AUD Sale price $346.95 AUD
Per 3000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.94
mm
+/- 0.051
(Equiv. 0.313 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 7.94 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00794-PP (2000 Pcs)
Plastic Balls - 7.94 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $340.14 AUD
Regular price $800.00 AUD Sale price $340.14 AUD
Per 2000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.94
mm
+/- 0.051
(Equiv. 0.313 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 7.94 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00794-PP (2000 Pcs)
Plastic Balls - 7.94 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $340.14 AUD
Regular price $800.00 AUD Sale price $340.14 AUD
Per 2000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
9.53
mm
+/- 0.051
(Equiv. 0.375 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 9.53 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-00953-PP (10 Pcs)
Plastic Balls - 9.53 mm Polypropylene - Grade 2 Ball
341 units (3410 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Per 10
Quantity Required

341 units (3410 pcs) Available Now. Backorder if more than 341.
Diameter (D)
9.53
mm
+/- 0.051
(Equiv. 0.375 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 9.53 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-00953-PP (10 Pcs)
Plastic Balls - 9.53 mm Polypropylene - Grade 2 Ball
341 units (3410 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Per 10
Quantity Required

341 units (3410 pcs) Available Now. Backorder if more than 341.
Diameter (D)
12.70
mm
+/- 0.051
(Equiv. 0.5 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 12.7 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-01270-PP (5 Pcs)
Plastic Balls - 12.7 mm Polypropylene - Grade 2 Ball
63 units (315 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 5
Quantity Required

63 units (315 pcs) Available Now. Backorder if more than 63.
Diameter (D)
12.70
mm
+/- 0.051
(Equiv. 0.5 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 12.7 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-01270-PP (5 Pcs)
Plastic Balls - 12.7 mm Polypropylene - Grade 2 Ball
63 units (315 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 5
Quantity Required

63 units (315 pcs) Available Now. Backorder if more than 63.
Diameter (D)
15.88
mm
+/- 0.051
(Equiv. 0.625 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 15.88 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-01588-PP (5 Pcs)
Plastic Balls - 15.88 mm Polypropylene - Grade 2 Ball
13 units (65 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Per 5
Quantity Required

13 units (65 pcs) Available Now. Backorder if more than 13.
Diameter (D)
15.88
mm
+/- 0.051
(Equiv. 0.625 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 15.88 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-01588-PP (5 Pcs)
Plastic Balls - 15.88 mm Polypropylene - Grade 2 Ball
13 units (65 pcs) Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Per 5
Quantity Required

13 units (65 pcs) Available Now. Backorder if more than 13.
Diameter (D)
17.46
mm
+/- 0.051
(Equiv. 0.687 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 17.46 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-01746-PP (350 Pcs)
Plastic Balls - 17.46 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $915.77 AUD
Regular price Sale price $915.77 AUD
Per 350
Quantity Required

Backorder: Out of Stock.
Diameter (D)
17.46
mm
+/- 0.051
(Equiv. 0.687 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 17.46 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-01746-PP (350 Pcs)
Plastic Balls - 17.46 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $915.77 AUD
Regular price Sale price $915.77 AUD
Per 350
Quantity Required

Backorder: Out of Stock.
Diameter (D)
19.05
mm
+/- 0.051
(Equiv. 0.75 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 19.05 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-01905-PP
Plastic Balls - 19.05 mm Polypropylene - Grade 2 Ball
43 Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Each
Quantity Required

43 Available Now. Backorder if more than 43.
Diameter (D)
19.05
mm
+/- 0.051
(Equiv. 0.75 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 19.05 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-01905-PP
Plastic Balls - 19.05 mm Polypropylene - Grade 2 Ball
43 Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Each
Quantity Required

43 Available Now. Backorder if more than 43.
Diameter (D)
22.23
mm
+/- 0.051
(Equiv. 0.875 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 22.23 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-02223-PP (200 Pcs)
Plastic Balls - 22.23 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $387.50 AUD
Regular price $911.20 AUD Sale price $387.50 AUD
Per 200
Quantity Required

Backorder: Out of Stock.
Diameter (D)
22.23
mm
+/- 0.051
(Equiv. 0.875 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 22.23 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-02223-PP (200 Pcs)
Plastic Balls - 22.23 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $387.50 AUD
Regular price $911.20 AUD Sale price $387.50 AUD
Per 200
Quantity Required

Backorder: Out of Stock.
Diameter (D)
25.40
mm
+/- 0.051
(Equiv. 1 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 25.4 mm Polypropylene - Grade 2
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-02540-PP (150 Pcs)
Plastic Balls - 25.4 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $971.14 AUD
Regular price Sale price $971.14 AUD
Per 150
Quantity Required

Backorder: Out of Stock.
Diameter (D)
25.40
mm
+/- 0.051
(Equiv. 1 in.)
Material
Polypropylene

Precision
Grade 2

Hardness
86 Rockwell R
Plastic Balls - 25.4 mm Polypropylene - Grade 2
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-02540-PP (150 Pcs)
Plastic Balls - 25.4 mm Polypropylene - Grade 2 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $971.14 AUD
Regular price Sale price $971.14 AUD
Per 150
Quantity Required

Backorder: Out of Stock.
Diameter (D)
28.58
mm
+/- 0.051
(Equiv. 1.125 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 28.58 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-02858-PP (120 Pcs)
Plastic Balls - 28.58 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $416.95 AUD
Regular price $980.16 AUD Sale price $416.95 AUD
Per 120
Quantity Required

Backorder: Out of Stock.
Diameter (D)
28.58
mm
+/- 0.051
(Equiv. 1.125 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 28.58 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-02858-PP (120 Pcs)
Plastic Balls - 28.58 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $416.95 AUD
Regular price $980.16 AUD Sale price $416.95 AUD
Per 120
Quantity Required

Backorder: Out of Stock.
Diameter (D)
31.75
mm
+/- 0.127
(Equiv. 1.25 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 31.75 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-03175-PP (100 Pcs)
Plastic Balls - 31.75 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $427.86 AUD
Regular price $1,005.60 AUD Sale price $427.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
31.75
mm
+/- 0.127
(Equiv. 1.25 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 31.75 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-03175-PP (100 Pcs)
Plastic Balls - 31.75 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $427.86 AUD
Regular price $1,005.60 AUD Sale price $427.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
34.93
mm
+/- 0.051
(Equiv. 1.375 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 34.93 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-03493-PP (80 Pcs)
Plastic Balls - 34.93 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $447.68 AUD
Regular price $1,051.84 AUD Sale price $447.68 AUD
Per 80
Quantity Required

Backorder: Out of Stock.
Diameter (D)
34.93
mm
+/- 0.051
(Equiv. 1.375 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 34.93 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-03493-PP (80 Pcs)
Plastic Balls - 34.93 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $447.68 AUD
Regular price $1,051.84 AUD Sale price $447.68 AUD
Per 80
Quantity Required

Backorder: Out of Stock.
Diameter (D)
38.10
mm
+/- 0.051
(Equiv. 1.5 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 38.1 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-03810-PP (55 Pcs)
Plastic Balls - 38.1 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $418.41 AUD
Regular price $982.30 AUD Sale price $418.41 AUD
Per 55
Quantity Required

Backorder: Out of Stock.
Diameter (D)
38.10
mm
+/- 0.051
(Equiv. 1.5 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 38.1 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-03810-PP (55 Pcs)
Plastic Balls - 38.1 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $418.41 AUD
Regular price $982.30 AUD Sale price $418.41 AUD
Per 55
Quantity Required

Backorder: Out of Stock.
Diameter (D)
44.45
mm
+/- 0.051
(Equiv. 1.75 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 44.45 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-04445-PP
Plastic Balls - 44.45 mm Polypropylene - Grade 3 Ball
3 Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $28.14 AUD
Regular price Sale price $28.14 AUD
Each
Quantity Required

3 Available Now. Backorder if more than 3.
Diameter (D)
44.45
mm
+/- 0.051
(Equiv. 1.75 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 44.45 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-04445-PP
Plastic Balls - 44.45 mm Polypropylene - Grade 3 Ball
3 Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $28.14 AUD
Regular price Sale price $28.14 AUD
Each
Quantity Required

3 Available Now. Backorder if more than 3.
Diameter (D)
50.80
mm
+/- 0.051
(Equiv. 2 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 50.8 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-05080-PP (25 Pcs)
Plastic Balls - 50.8 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $431.05 AUD
Regular price $1,011.80 AUD Sale price $431.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Diameter (D)
50.80
mm
+/- 0.051
(Equiv. 2 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 50.8 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-05080-PP (25 Pcs)
Plastic Balls - 50.8 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $431.05 AUD
Regular price $1,011.80 AUD Sale price $431.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Diameter (D)
57.15
mm
+/- 0.051
(Equiv. 2.25 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 57.15 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-05715-PP (19 Pcs)
Plastic Balls - 57.15 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $455.14 AUD
Regular price $1,068.48 AUD Sale price $455.14 AUD
Per 19
Quantity Required

Backorder: Out of Stock.
Diameter (D)
57.15
mm
+/- 0.051
(Equiv. 2.25 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 57.15 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-05715-PP (19 Pcs)
Plastic Balls - 57.15 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $455.14 AUD
Regular price $1,068.48 AUD Sale price $455.14 AUD
Per 19
Quantity Required

Backorder: Out of Stock.
Diameter (D)
63.50
mm
+/- 0.051
(Equiv. 2.5 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 63.5 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-06350-PP (15 Pcs)
Plastic Balls - 63.5 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $442.50 AUD
Regular price $1,038.78 AUD Sale price $442.50 AUD
Per 15
Quantity Required

Backorder: Out of Stock.
Diameter (D)
63.50
mm
+/- 0.051
(Equiv. 2.5 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 63.5 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-06350-PP (15 Pcs)
Plastic Balls - 63.5 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $442.50 AUD
Regular price $1,038.78 AUD Sale price $442.50 AUD
Per 15
Quantity Required

Backorder: Out of Stock.
Diameter (D)
69.85
mm
+/- 0.051
(Equiv. 2.75 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 69.85 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-06985-PP (11 Pcs)
Plastic Balls - 69.85 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $463.05 AUD
Regular price $1,087.15 AUD Sale price $463.05 AUD
Per 11
Quantity Required

Backorder: Out of Stock.
Diameter (D)
69.85
mm
+/- 0.051
(Equiv. 2.75 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 69.85 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-06985-PP (11 Pcs)
Plastic Balls - 69.85 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $463.05 AUD
Regular price $1,087.15 AUD Sale price $463.05 AUD
Per 11
Quantity Required

Backorder: Out of Stock.
Diameter (D)
76.20
mm
+/- 0.051
(Equiv. 3 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 76.2 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-07620-PP (9 Pcs)
Plastic Balls - 76.2 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $442.41 AUD
Regular price $1,038.64 AUD Sale price $442.41 AUD
Per 9
Quantity Required

Backorder: Out of Stock.
Diameter (D)
76.20
mm
+/- 0.051
(Equiv. 3 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 76.2 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-07620-PP (9 Pcs)
Plastic Balls - 76.2 mm Polypropylene - Grade 3 Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $442.41 AUD
Regular price $1,038.64 AUD Sale price $442.41 AUD
Per 9
Quantity Required

Backorder: Out of Stock.
Diameter (D)
101.60
mm
+/- 0.000762
(Equiv. 4 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Properties
Excellent for liquid level float applications.
Colour
White
Plastic Balls - 101.6 mm Polypropylene - Grade 3
Material: Polypropylene    Specific Gravity: 0.91   
Part Number: BL-10160-PP
Plastic Balls - 101.6 mm Polypropylene - Grade 3 Ball
4 Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $114.77 AUD
Regular price $327.26 AUD Sale price $114.77 AUD
Each
Quantity Required

4 Available Now. Backorder if more than 4.
Diameter (D)
101.60
mm
+/- 0.000762
(Equiv. 4 in.)
Material
Polypropylene

Precision
Grade 3

Hardness
86 Rockwell R
Plastic Balls - 101.6 mm Polypropylene - Grade 3
Material: Polypropylene    Properties: Excellent for liquid level float applications.    Colour: White    Specific Gravity: 0.91   
Part Number: BL-10160-PP
Plastic Balls - 101.6 mm Polypropylene - Grade 3 Ball
4 Available Now | Further orders can be expected around Sat, Nov 08, 2025
Regular price $114.77 AUD
Regular price $327.26 AUD Sale price $114.77 AUD
Each
Quantity Required

4 Available Now. Backorder if more than 4.