This DURA-LIFT Heavy Duty Extension Garage Door Spring for 7' tall 140 pound garage doors is a extension spring replacement for broken sectional garage door extension springs. All springs are coated for corrosion resistance and clean handling
140 pound weight capacity - spring for 140 pound 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 - coated steel coils to help slow rusting process over spring life
1-Year warranty - springs are warranted for 1 year from purchase date