Garage Door Extension Spring For 7'Ft.- 120 lbs Green Shop By Number_Hinge No.3 Compatibility:

Compatibility:

excellent for residential use

If you ever have any questions about our high cycle garage door torsion spring or any of our other products

Double Roller Low Headroom Top Fixture

1 x Center Bearing Plate Fixture

Garage Door Extension Spring For 7'Ft.- 120 lbs Green Shop By Number_Hinge No.3 Compatibility:Garage Door Extension Springs for 7' High Single Loop Professional high tensile steel, Rated 10,000 Cycles 25" relaxed; will stretch to 42" Note: These springs are for use on standard sectional doors only, The only way to get the proper extension spring is by door weight.. we recommend using a bathroom scale to weigh the door before ordering.. we cannot tell you what your door weighs from a description of the door