Garage Door Extension Spring For 8'Ft.- 140 lbs Dark Blue Quantity:Single This kit is used to

This kit is used to mount and align the safety sensor eyes kit with the door track

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

It comes with winding and anchor cones pre-installed for easy installation

Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility

This pair torsion springs come in a brown finish with a 0

Garage Door Extension Spring For 8'Ft.- 140 lbs Dark Blue Quantity:Single This kit is used toGarage 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