Beefed Up 120 Lb Garage Door Extension Springs, 25 Inches At Rest And 67 Inches Fully Extended, Double Loop Ends, Green Coated High Strength Springs For 7 Ft High Residential Garage Doors, Durable Long Lasting Performance

Heavy-Duty 120 lb Garage Door Extension Springs, 25in Rest
✔️ 25in at rest, 67in extended; double loop ends for strength

These are heavy-duty springs designed to replace worn or broken coils on 7 ft high residential garage doors, offering reliable lift and smooth operation as part of the door’s counterbalance system.

✅ Pair of 120 lb heavy-duty extension springs included
✅ 25in rest length and 67in fully extended
✅ Double loop ends offer stronger, safer connections
✅ Green-coated electrophoretic coating provides corrosion resistance
✅ Salt spray tested up to 300 hours and 16,000+ cycles
✅ Includes non-slip gloves and installation instructions

💡 What is a heavy-duty garage door extension spring used for in standard residential setups?

Here's a handy overview:

- Balanced operation with the door's counterbalance system
- Handy replacement option when updating both springs on a 7 ft door
- Durable, corrosion-resistant coating for long service life
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