Garage Door Extension Spring For 7'Ft.- 160 lbs BrownGarage 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

Installs within minutes - connects to your Internet router and communicates wirelessly with the MyQ devices in your home

End Bearing Plate 3-3/8" CL

262 Wire Gauge

For use with various LiftMaster® and Chamberlain® Garage Door Opener Rail Assemblies

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expense or property damage incurred by consumers who attempt to install or who install torsion spring

Compatible with the following Models(not all listed):

Guardian Core series Model 425

The LPL2 211-L (TX) one-button garage door remote is compatible with Home Link in-vehicle remote controls for added convenience

tablet or computer with

5 x #1 Hinges 14 Gauge Heavy Duty - Wide Body Hinges

Measure 20 coils to determine spring wire gauge (refer to the 2nd image) and measure the coil-to-coil length for accurate sizing