Garage Door Extension Spring For 8'Ft.- 180 lbs Gold Quanitiy:Single 234 wire size and a

234 wire size and a 1 3/4 inch inside diameter

Comes with standard bearings

Made of steel with a zinc-plated finish

also on the outer edge of the bottom panel and the second panel

Garage Door Extension Spring For 8'Ft.- 180 lbs Gold Quanitiy:Single 234 wire size and aGarage Door Extension Springs for 8' High Single Loop Professional high tensile steel, Rated 10,000 Cycles 27" relaxed; will stretch to 48" 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