Garage Door Extension Spring For 7'Ft.- 160 lbs Brown Shop By Number_Hinge No.1 This top fixture reduces the

This top fixture reduces the amount of necessary headroom by 1-1/2" to 2-1/2"

The only way to get the proper extension spring is by door weight

For use with 1-3/4" inside diameter springs

218 wire size

10 x Black Nylon Rollers (No Ball Bearing)

Garage Door Extension Spring For 7'Ft.- 160 lbs Brown Shop By Number_Hinge No.1 This top fixture reduces theGarage 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