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, Dec 12
£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 | ISO D Die Spring |
| Color | Silver |
| End Type | Closed & Ground |
| Finish | Powder Coat |
| For Hole Size | 1.5" |
| For Rod Size | 3/4" |
| Material | Chrome Silicone Alloy Steel |
| Outside Dia. | 1.5" |
| Overall Length | 3.5" |
| Spring Rate | 5024.8 lb./in. |
| Type | Ultra Strong Duty |
| Ship weight (kg) | 3.78 |
| Ship height (cm) | 4.32 |
| Ship length (cm) | 8.89 |
| Ship width (cm) | 4.32 |
| HS code | 7320205060 |
| Country of Origin | IT |
| Model | For Hole Size | For Rod Size | Outside Dia. | Overall Length | Spring Rate | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|
| 307516D | 1" | 1/2" | 1" | 4" | 2226.9 lb./in. | 3 | £40.79 | |
| 307518D | 1" | 1/2" | 1" | 4.5" | 2055.6 lb./in. | 3 | £43.01 | |
| 307520D | 1" | 1/2" | 1" | 5" | 1861.5 lb./in. | 3 | £46.42 | |
| 307524D | 1" | 1/2" | 1" | 6" | 1456.1 lb./in. | 2 | £30.32 | |
| 307528D | 1" | 1/2" | 1" | 7" | 1313.3 lb./in. | 2 | £45.37 | |
| 307532D | 1" | 1/2" | 1" | 8" | 1153.4 lb./in. | 2 | £50.70 | |
| 307548D | 1" | 1/2" | 1" | 12" | 776.6 lb./in. | 1 | £44.94 |
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+