Heavy Duty 160Lb Garage Door Extension Springs Pair 25 Inch Rest Length 67 Inch Full Extension Double Loop Ends Black Coated For Residential 7 Ft Doors 16,000 Cycle Rating

Heavy Duty 160lb Garage Door Springs Pair, 25in Rest
✔️ 25in rest length, 67in full extension; fits 7 ft residential doors

These are heavy-duty garage door extension springs designed for residential sectional doors. This pair is built for 7 ft tall doors and includes non-slip gloves and installation instructions so you can start installing right away after delivery.

✅ 160 lb capacity heavy-duty extension springs (pair)
✅ 25 in rest length, 67 in full extension
✅ Double loop ends for stronger mounting to eye-bolt and pulley
✅ Black electrophoretic coating for corrosion resistance
✅ ASTM-A228 spring steel, heat-treated for durability

💡 What is a heavy-duty garage door extension spring used for in 7 ft residential doors?

These springs counterbalance the door weight for smooth, safe operation with a standard garage door opener or manual lift.

- balances door weight for smooth operation
- reduces strain on the opener and tracks during movement
- should be replaced in pairs to maintain even pull
- built from tough spring steel with corrosion resistance
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