| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
101.850
mm |
Spring Rate
2.750
N/mm |
Initial Tension (IT)
8.9
N |
|
| Material: Steel Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0635-22-M
Extension Springs - 25.4x63.5x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$16.14 AUD
Regular price
Unit price
per
Each
|
||||||
| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
101.850
mm |
|
||
| Material: Steel Spring Rate: 2.750 N/mm Initial Tension (IT): 8.9 N Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0635-22-M
Extension Springs - 25.4x63.5x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$16.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
94.230
mm |
Spring Rate
4.625
N/mm |
Initial Tension (IT)
12.0
N |
|
| Material: Steel Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0635-25-M
Extension Springs - 25.4x63.5x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
94.230
mm |
|
||
| Material: Steel Spring Rate: 4.625 N/mm Initial Tension (IT): 12.0 N Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0635-25-M
Extension Springs - 25.4x63.5x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
84.330
mm |
Spring Rate
8.350
N/mm |
Initial Tension (IT)
21.8
N |
|
| Material: Steel Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0635-28-M
Extension Springs - 25.4x63.5x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
84.330
mm |
|
||
| Material: Steel Spring Rate: 8.350 N/mm Initial Tension (IT): 21.8 N Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0635-28-M
Extension Springs - 25.4x63.5x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
187.960
mm |
Spring Rate
0.333
N/mm |
Initial Tension (IT)
4.0
N |
|
| Material: Steel Load at L1: 43.150 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-16-M
Extension Springs - 25.4x69.9x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$13.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
187.960
mm |
|
||
| Material: Steel Spring Rate: 0.333 N/mm Initial Tension (IT): 4.0 N Load at L1: 43.150 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-16-M
Extension Springs - 25.4x69.9x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$13.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
148.590
mm |
Spring Rate
1.051
N/mm |
Initial Tension (IT)
6.2
N |
|
| Material: Steel Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-20-M
Extension Springs - 25.4x69.9x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$15.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
148.590
mm |
|
||
| Material: Steel Spring Rate: 1.051 N/mm Initial Tension (IT): 6.2 N Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-20-M
Extension Springs - 25.4x69.9x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$15.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
116.080
mm |
Spring Rate
3.083
N/mm |
Initial Tension (IT)
12.0
N |
|
| Material: Steel Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-25-M
Extension Springs - 25.4x69.9x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
116.080
mm |
|
||
| Material: Steel Spring Rate: 3.083 N/mm Initial Tension (IT): 12.0 N Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-25-M
Extension Springs - 25.4x69.9x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
130.050
mm |
Spring Rate
1.769
N/mm |
Initial Tension (IT)
8.9
N |
|
| Material: Steel Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-22-M
Extension Springs - 25.4x69.9x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
130.050
mm |
|
||
| Material: Steel Spring Rate: 1.769 N/mm Initial Tension (IT): 8.9 N Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-22-M
Extension Springs - 25.4x69.9x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
98.300
mm |
Spring Rate
6.020
N/mm |
Initial Tension (IT)
21.8
N |
|
| Material: Steel Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-28-M
Extension Springs - 25.4x69.9x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
98.300
mm |
|
||
| Material: Steel Spring Rate: 6.020 N/mm Initial Tension (IT): 21.8 N Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0699-28-M
Extension Springs - 25.4x69.9x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
225.810
mm |
Spring Rate
0.263
N/mm |
Initial Tension (IT)
4.0
N |
|
| Material: Steel Load at L1: 43.150 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-16-M
Extension Springs - 25.4x76.2x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$14.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
225.810
mm |
|
||
| Material: Steel Spring Rate: 0.263 N/mm Initial Tension (IT): 4.0 N Load at L1: 43.150 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-16-M
Extension Springs - 25.4x76.2x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$14.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
151.380
mm |
Spring Rate
1.419
N/mm |
Initial Tension (IT)
8.9
N |
|
| Material: Steel Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-22-M
Extension Springs - 25.4x76.2x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
151.380
mm |
|
||
| Material: Steel Spring Rate: 1.419 N/mm Initial Tension (IT): 8.9 N Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-22-M
Extension Springs - 25.4x76.2x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
176.280
mm |
Spring Rate
0.823
N/mm |
Initial Tension (IT)
6.2
N |
|
| Material: Steel Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-20-M
Extension Springs - 25.4x76.2x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$16.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
176.280
mm |
|
||
| Material: Steel Spring Rate: 0.823 N/mm Initial Tension (IT): 6.2 N Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-20-M
Extension Springs - 25.4x76.2x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$16.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
133.100
mm |
Spring Rate
2.475
N/mm |
Initial Tension (IT)
12.0
N |
|
| Material: Steel Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-25-M
Extension Springs - 25.4x76.2x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
133.100
mm |
|
||
| Material: Steel Spring Rate: 2.475 N/mm Initial Tension (IT): 12.0 N Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-25-M
Extension Springs - 25.4x76.2x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
112.010
mm |
Spring Rate
4.820
N/mm |
Initial Tension (IT)
21.8
N |
|
| Material: Steel Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-28-M
Extension Springs - 25.4x76.2x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$21.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
76.2
mm (Equiv. 3 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
112.010
mm |
|
||
| Material: Steel Spring Rate: 4.820 N/mm Initial Tension (IT): 21.8 N Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0762-28-M
Extension Springs - 25.4x76.2x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$21.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
82.6
mm (Equiv. 3.252 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
263.650
mm |
Spring Rate
0.210
N/mm |
Initial Tension (IT)
4.0
N |
|
| Material: Steel Load at L1: 43.150 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0826-16-M
Extension Springs - 25.4x82.6x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$15.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
82.6
mm (Equiv. 3.252 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
263.650
mm |
|
||
| Material: Steel Spring Rate: 0.210 N/mm Initial Tension (IT): 4.0 N Load at L1: 43.150 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0826-16-M
Extension Springs - 25.4x82.6x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$15.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
191.770
mm |
Spring Rate
1.020
N/mm |
Initial Tension (IT)
8.9
N |
|
| Material: Steel Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-22-M
Extension Springs - 25.4x88.9x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
191.770
mm |
|
||
| Material: Steel Spring Rate: 1.020 N/mm Initial Tension (IT): 8.9 N Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-22-M
Extension Springs - 25.4x88.9x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
228.350
mm |
Spring Rate
0.595
N/mm |
Initial Tension (IT)
6.2
N |
|
| Material: Steel Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-20-M
Extension Springs - 25.4x88.9x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
228.350
mm |
|
||
| Material: Steel Spring Rate: 0.595 N/mm Initial Tension (IT): 6.2 N Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-20-M
Extension Springs - 25.4x88.9x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$17.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
139.700
mm |
Spring Rate
3.380
N/mm |
Initial Tension (IT)
21.8
N |
|
| Material: Steel Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-28-M
Extension Springs - 25.4x88.9x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
139.700
mm |
|
||
| Material: Steel Spring Rate: 3.380 N/mm Initial Tension (IT): 21.8 N Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-28-M
Extension Springs - 25.4x88.9x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
168.910
mm |
Spring Rate
1.769
N/mm |
Initial Tension (IT)
12.0
N |
|
| Material: Steel Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-25-M
Extension Springs - 25.4x88.9x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$21.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
168.910
mm |
|
||
| Material: Steel Spring Rate: 1.769 N/mm Initial Tension (IT): 12.0 N Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-0889-25-M
Extension Springs - 25.4x88.9x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$21.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
280.420
mm |
Spring Rate
0.456
N/mm |
Initial Tension (IT)
6.2
N |
|
| Material: Steel Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-20-M
Extension Springs - 25.4x101.6x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
280.420
mm |
|
||
| Material: Steel Spring Rate: 0.456 N/mm Initial Tension (IT): 6.2 N Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-20-M
Extension Springs - 25.4x101.6x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$19.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
202.690
mm |
Spring Rate
1.419
N/mm |
Initial Tension (IT)
12.0
N |
|
| Material: Steel Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-25-M
Extension Springs - 25.4x101.6x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$22.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
202.690
mm |
|
||
| Material: Steel Spring Rate: 1.419 N/mm Initial Tension (IT): 12.0 N Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-25-M
Extension Springs - 25.4x101.6x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$22.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
234.440
mm |
Spring Rate
0.736
N/mm |
Initial Tension (IT)
8.9
N |
|
| Material: Steel Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-22-M
Extension Springs - 25.4x101.6x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
234.440
mm |
|
||
| Material: Steel Spring Rate: 0.736 N/mm Initial Tension (IT): 8.9 N Load at L1: 115.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-22-M
Extension Springs - 25.4x101.6x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
167.640
mm |
Spring Rate
2.610
N/mm |
Initial Tension (IT)
21.8
N |
|
| Material: Steel Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-28-M
Extension Springs - 25.4x101.6x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$25.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
167.640
mm |
|
||
| Material: Steel Spring Rate: 2.610 N/mm Initial Tension (IT): 21.8 N Load at L1: 194.330 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1016-28-M
Extension Springs - 25.4x101.6x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$25.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
335.530
mm |
Spring Rate
0.385
N/mm |
Initial Tension (IT)
6.2
N |
|
| Material: Steel Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1143-20-M
Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
335.530
mm |
|
||
| Material: Steel Spring Rate: 0.385 N/mm Initial Tension (IT): 6.2 N Load at L1: 89.260 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1143-20-M
Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
238.510
mm |
Spring Rate
1.125
N/mm |
Initial Tension (IT)
12.0
N |
|
| Material: Steel Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1143-25-M
Extension Springs - 25.4x114.3x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
238.510
mm |
|
||
| Material: Steel Spring Rate: 1.125 N/mm Initial Tension (IT): 12.0 N Load at L1: 154.410 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2540-1143-25-M
Extension Springs - 25.4x114.3x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
