Winding Bar For Garage Door Torsion SpringUse for unwinding and winding garage door torsion spring Steel Material 18 Inches Length

Garage door top bracket Adjustable top fixture for overhead sectional doors includes carriage bolts

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and push ring

The 41C4220A assembly also includes the worm gear

Winds and unwinds onto a cable drum via a torsion spring to raise and lower the garage door

we cannot tell you what your door weighs from a description of the door

Width: 18' in

- LiftMaster®

39' inch length

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

each cable measures 8

22" of #41 roller chain