Garage Door Extension Spring For 8'Ft. - 110 lbs White Quantity:Pair ca recommends that only a

ca recommends that only a qualified professional install or adjust torsion springs by carefully and properly following the manufacturer's instructions also using the proper specialized tools required

and is easier to install because you do not have to disassemble the output shaft assembly - the spur gear is already mounted on the new output shaft

CAB1/8CB150

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

Lock Spring Latch

Garage Door Extension Spring For 8'Ft. - 110 lbs White Quantity:Pair ca recommends that only 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