- Weigh door by disconnecting springs and placing scale under door
- Match measured door weight with same spring weight capacity
- Double-looped ends for stronger connection to lift cables
This DURA-LIFT Heavy Duty Extension Garage Door Spring for 150 lbs. 7' tall garage doors is an extension spring replacement for broken sectional garage door extension springs. All springs are oil tempered for corrosion resistance and clean handling.
- 150 lbs. weight capacity - spring for 150 lbs. garage door using extension spring system
- Springs for your sectional garage door - replacement extension springs based on your garage door weight
- Simple installation - install new or replace old, rusty springs quickly (professional installation recommended)
- Corrosion resistant - oil tempered steel coils to help slow rusting process over spring life
- 1-year warranty - springs are warranted for 1 year from purchase date for 150 lbs. garage doors
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Garage Door Part/Accessory Type |
Extension Spring |
Material |
Steel |
Pack Size |
2 Pack |
Returnable |
90-Day |
Weight Capacity (lbs) |
150 |
Manufacturer Warranty |
1-YEAR WARRANTY - springs are warranted for 1 year from purchase date |
Spring Length (in) |
28 |
ALL ELECTRONIC ITEMS ARE USA VOLTAGE 120V UNLESS OTHERWISE STATED