Collection: Tube - Square - Brass
Tube -> Square -> BrassThere are 13 products in the sub-categories of Tube - Square - Brass. Browse the Tube - Square - Brass products table.
This product group is not included in our range. Try the full range at Minibearings instead.
Category Details
A selection of Brass Square Tube. Brass square tubing selection.
- Square tubing are available in many different materials.
- Used in general hobby applications. Commonly used for creating frames, supports, and decorative elements in miniature models of trains, ships, and other structures.
- Includes K&S Metals range and more.
- Some items may be available in longer or shorter lengths. e-mail sales@smallparts.com.au with enquiries.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Tube - Square - Brass category on the Small Parts & Bearings online store.
Outside Width (Ow) | Inside Width (Iw) | Length (L) |
Indicative Image |
---|---|---|---|
Outside Width (Ow)
1.59
mm +/- 0.051
(Equiv. 0.063 in.) |
Inside Width (Iw)
0.88
mm +/- 0.076 (Equiv. 0.035 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
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Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0016-0300-BR (2 Pcs)
Square Tube - 1.59x0.88x304.8 mm - Brass 17 units (34 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow) | Inside Width (Iw) | Length (L) |
Indicative Image |
Outside Width (Ow)
1.59
mm +/- 0.051 (Equiv. 0.063 in.) |
Inside Width (Iw)
0.88
mm +/- 0.076 (Equiv. 0.035 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0016-0300-BR (2 Pcs)
Square Tube - 1.59x0.88x304.8 mm - Brass 17 units (34 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
2.00
mm +/- 0.051
(Equiv. 0.079 in.) |
Inside Width (Iw)
1.10
mm +/- 0.076 (Equiv. 0.043 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0020-0300-BR (2 Pcs)
Square Tube - 2x1.1x300 mm - Brass 30 units (60 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow)
2.00
mm +/- 0.051 (Equiv. 0.079 in.) |
Inside Width (Iw)
1.10
mm +/- 0.076 (Equiv. 0.043 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0020-0300-BR (2 Pcs)
Square Tube - 2x1.1x300 mm - Brass 30 units (60 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
2.38
mm +/- 0.051
(Equiv. 0.094 in.) |
Inside Width (Iw)
1.67
mm +/- 0.076 (Equiv. 0.066 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0024-0300-BR (2 Pcs)
Square Tube - 2.38x1.67x304.8 mm - Brass 18 units (36 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$7.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow)
2.38
mm +/- 0.051 (Equiv. 0.094 in.) |
Inside Width (Iw)
1.67
mm +/- 0.076 (Equiv. 0.066 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0024-0300-BR (2 Pcs)
Square Tube - 2.38x1.67x304.8 mm - Brass 18 units (36 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$7.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
3.00
mm +/- 0.051
(Equiv. 0.118 in.) |
Inside Width (Iw)
2.10
mm +/- 0.076 (Equiv. 0.083 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0030-0300-BR (2 Pcs)
Square Tube - 3x2.1x300 mm - Brass 14 units (28 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$6.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow)
3.00
mm +/- 0.051 (Equiv. 0.118 in.) |
Inside Width (Iw)
2.10
mm +/- 0.076 (Equiv. 0.083 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0030-0300-BR (2 Pcs)
Square Tube - 3x2.1x300 mm - Brass 14 units (28 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$6.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
3.18
mm +/- 0.051
(Equiv. 0.125 in.) |
Inside Width (Iw)
2.46
mm +/- 0.076 (Equiv. 0.097 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0032-0300-BR
Square Tube - 3.18x2.46x304.8 mm - Brass 15 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
Outside Width (Ow)
3.18
mm +/- 0.051 (Equiv. 0.125 in.) |
Inside Width (Iw)
2.46
mm +/- 0.076 (Equiv. 0.097 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0032-0300-BR
Square Tube - 3.18x2.46x304.8 mm - Brass 15 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
|
|||
Outside Width (Ow)
3.18
mm +/- 0.0635
(Equiv. 0.125 in.) |
Inside Width (Iw)
2.47
mm +/- 0.0635 (Equiv. 0.097 in.) |
Length (L)
914
mm (Equiv. 35.984 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0032-0914-BR
Square Tube - 3.18x2.47x914 mm - Brass 5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
Outside Width (Ow)
3.18
mm +/- 0.0635 (Equiv. 0.125 in.) |
Inside Width (Iw)
2.47
mm +/- 0.0635 (Equiv. 0.097 in.) |
Length (L)
914
mm (Equiv. 35.984 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0032-0914-BR
Square Tube - 3.18x2.47x914 mm - Brass 5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
|
|||
Outside Width (Ow)
3.96
mm +/- 0.051
(Equiv. 0.156 in.) |
Inside Width (Iw)
3.25
mm +/- 0.076 (Equiv. 0.128 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0039-0300-BR
Square Tube - 3.96x3.25x304.8 mm - Brass 30 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$4.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
Outside Width (Ow)
3.96
mm +/- 0.051 (Equiv. 0.156 in.) |
Inside Width (Iw)
3.25
mm +/- 0.076 (Equiv. 0.128 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0039-0300-BR
Square Tube - 3.96x3.25x304.8 mm - Brass 30 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$4.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
|
|||
Outside Width (Ow)
4.00
mm +/- 0.051
(Equiv. 0.157 in.) |
Inside Width (Iw)
3.10
mm +/- 0.076 (Equiv. 0.122 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0040-0300-BR (2 Pcs)
Square Tube - 4x3.1x300 mm - Brass 12 units (24 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$8.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow)
4.00
mm +/- 0.051 (Equiv. 0.157 in.) |
Inside Width (Iw)
3.10
mm +/- 0.076 (Equiv. 0.122 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0040-0300-BR (2 Pcs)
Square Tube - 4x3.1x300 mm - Brass 12 units (24 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$8.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
4.76
mm +/- 0.051
(Equiv. 0.187 in.) |
Inside Width (Iw)
4.05
mm +/- 0.076 (Equiv. 0.159 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0048-0300-BR
Square Tube - 4.76x4.05x304.8 mm - Brass 12 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
Outside Width (Ow)
4.76
mm +/- 0.051 (Equiv. 0.187 in.) |
Inside Width (Iw)
4.05
mm +/- 0.076 (Equiv. 0.159 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0048-0300-BR
Square Tube - 4.76x4.05x304.8 mm - Brass 12 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
|
|||
Outside Width (Ow)
5.00
mm +/- 0.051
(Equiv. 0.197 in.) |
Inside Width (Iw)
4.10
mm +/- 0.076 (Equiv. 0.161 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0050-0300-BR (2 Pcs)
Square Tube - 5x4.1x300 mm - Brass 15 units (30 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow)
5.00
mm +/- 0.051 (Equiv. 0.197 in.) |
Inside Width (Iw)
4.10
mm +/- 0.076 (Equiv. 0.161 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0050-0300-BR (2 Pcs)
Square Tube - 5x4.1x300 mm - Brass 15 units (30 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
5.56
mm +/- 0.051
(Equiv. 0.219 in.) |
Inside Width (Iw)
4.85
mm +/- 0.076 (Equiv. 0.191 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0056-0300-BR
Square Tube - 5.56x4.85x304.8 mm - Brass 15 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$6.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
Outside Width (Ow)
5.56
mm +/- 0.051 (Equiv. 0.219 in.) |
Inside Width (Iw)
4.85
mm +/- 0.076 (Equiv. 0.191 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0056-0300-BR
Square Tube - 5.56x4.85x304.8 mm - Brass 15 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$6.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
|
|||
Outside Width (Ow)
6.00
mm +/- 0.051
(Equiv. 0.236 in.) |
Inside Width (Iw)
5.10
mm +/- 0.076 (Equiv. 0.201 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0060-0300-BR (2 Pcs)
Square Tube - 6x5.1x300 mm - Brass 18 units (36 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$9.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
Outside Width (Ow)
6.00
mm +/- 0.051 (Equiv. 0.236 in.) |
Inside Width (Iw)
5.10
mm +/- 0.076 (Equiv. 0.201 in.) |
Length (L)
300
mm +/- 1.0 (Equiv. 11.811 in.) |
![]() |
Material: Brass Quantity Per Card: 2 | |||
Part Number: 4T-0060-0300-BR (2 Pcs)
Square Tube - 6x5.1x300 mm - Brass 18 units (36 pcs) Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$9.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
|||
|
|||
Outside Width (Ow)
6.35
mm +/- 0.051
(Equiv. 0.25 in.) |
Inside Width (Iw)
5.64
mm +/- 0.076 (Equiv. 0.222 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0064-0300-BR
Square Tube - 6.35x5.64x304.8 mm - Brass 10 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
Outside Width (Ow)
6.35
mm +/- 0.051 (Equiv. 0.25 in.) |
Inside Width (Iw)
5.64
mm +/- 0.076 (Equiv. 0.222 in.) |
Length (L)
304.8
mm +/- 1.0 (Equiv. 12 in.) |
![]() |
Material: Brass | |||
Part Number: 4T-0064-0300-BR
Square Tube - 6.35x5.64x304.8 mm - Brass 10 Available Now | Further orders can be expected around Tue, Dec 16, 2025 Regular price
$5.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||
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