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 | Red |
| End Type | Closed & Ground |
| Finish | Powder Coat |
| For Hole Size | 1/2" |
| For Rod Size | 9/32" |
| Material | Chrome Silicone Alloy Steel |
| Outside Dia. | 1/2" |
| Overall Length | 1.75" |
| Spring Rate | 135.9 lb./in. |
| Type | Heavy Duty |
| Ship weight (kg) | 0.16 |
| Ship height (cm) | 1.52 |
| Ship length (cm) | 4.57 |
| Ship width (cm) | 1.52 |
| HS code | 7320205045 |
| Country of Origin | IT |
| Model | For Hole Size | For Rod Size | Outside Dia. | Overall Length | Spring Rate | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|
| 305104D | 3/8" | 3/16" | 3/8" | 1" | 133.6 lb./in. | 10 | £24.52 | |
| 305105D | 3/8" | 3/16" | 3/8" | 1.25" | 102.8 lb./in. | 10 | £27.92 | |
| 305106D | 3/8" | 3/16" | 3/8" | 1.5" | 94.8 lb./in. | 15 | £34.64 | |
| 305107D | 3/8" | 3/16" | 3/8" | 1.75" | 82.8 lb./in. | 15 | £39.88 | |
| 305112D | 3/8" | 3/16" | 3/8" | 3" | 45.1 lb./in. | 10 | £34.19 | |
| 305148D | 3/8" | 3/16" | 3/8" | 12" | 10.8 lb./in. | 3 | £39.46 | |
| 305204D | 1/2" | 9/32" | 1/2" | 1" | 242.1 lb./in. | 10 | £28.51 |
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+