Two Pack Four Inch Double Hook Tension Extension Spring Forged From Superior Heavy Duty Spring Steel Built Tough For Top Shelf Durability And A No Sweat Install On Every Job

Pack of Two 4 In Double Hook Extension Springs
✔️ Heavy duty spring steel holds steady pull without snapping free

These mechanical extension springs restore pulling force on worn hardware, making them ideal for garage doors, shop tools, and light industrial setups. Each package arrives with two ready to mount coils.

✅ Double hook ends clamp securely onto mounting pins
✅ 4 inch overall length aligns with standard #61 replacements
✅ High carbon steel retains shape after thousands of stretch cycles
✅ Comes packaged as a twin set for quick swaps and backups

💡 What allows heavy duty extension springs to handle constant tension without breaking? A solid coil design carries heavy loads smoothly, giving you a handy fix for stripped pull handles without waiting on special orders. - Tempered alloy wire guarantees even resistance across full travel distance - Standard measurements slide right into existing pin holes on most frames - Even spring rate stops sudden slippage while keeping gear stable - Direct swap setup saves sweat and labor time on trucks trailers and shop rigs

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