We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Thursday, Jan 9
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Extension Spring |
| Deflection @ Load | 3.41" |
| End Type | Crossover Center Loops |
| Finish | Zinc-Plated |
| Load (lbs.) | 7.79 |
| Material | High Carbon Steel |
| Outside Dia. | 7/16" |
| Overall Length | 4" |
| Spring Rate | 1.9 Lbs./In. |
| Type | Utility |
| Wire Dia. | 0.048" |
| Ship weight (kg) | 0.11 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 7.62 |
| HS code | 7320205020 |
| Country of Origin | US |
| Model | Deflection @ Load | Finish | Load (lbs.) | Material | Outside Dia. | Overall Length | Spring Rate | Wire Dia. | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1MZX5 | 0.55" | Zinc-Plated | 2.3 | High Carbon Steel | 3/16" | 1" | 3.22 Lbs./In. | 0.023" | 12 | £9.95 | |
| 1MZX6 | 0.5" | Zinc-Plated | 3.28 | High Carbon Steel | 1/4" | 1" | 5.21 Lbs./In. | 0.029" | 12 | £13.75 | |
| 1MZX7 | 0.73" | Zinc-Plated | 2.62 | High Carbon Steel | 5/16" | 1" | 3 Lbs./In. | 0.029" | 12 | £13.64 | |
| 1MZX8 | 0.43" | Zinc-Plated | 4.65 | High Carbon Steel | 5/16" | 1" | 8.56 Lbs./In. | 0.035" | 12 | £13.64 | |
| 1MZX9 | 0.74" | Zinc-Plated | 2.33 | High Carbon Steel | 3/16" | 1.25" | 2.44 Lbs./In. | 0.023" | 12 | £10.70 | |
| 1MZY1 | 0.81" | Zinc-Plated | 3.31 | High Carbon Steel | 1/4" | 1.25" | 3.28 Lbs./In. | 0.029" | 12 | £13.75 | |
| 1MZY2 | 1.15" | Zinc-Plated | 2.62 | High Carbon Steel | 5/16" | 1.25" | 1.91 Lbs./In. | 0.029" | 12 | £14.24 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+