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

can cause serious injury

27' inch length

- MyQ Control Panel (model 888LM) and MyQ Lighting Controls (823LM and

2 x # 3 Hinges 18 Gauge

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