Torsion Spring Winding Bar 1/2" Diameter Round 18" Length Liftmaster ensuring that it can withstand

ensuring that it can withstand regular use for years to come

Chamberlain chain drive garage door openers models PD610

1" side flange with milford pin

Brand: LiftMaster

Torsion Spring Winding Bar 1/2" Diameter Round 18" Length Liftmaster ensuring that it can withstandTorsion Spring Winding Bar 1 2" Diameter Round 18" Length for use with standard 2" Torsion springs on residential garage doors. These winding bars are used to adjust the tension of garage door springs. They are made of strong, steel and have a round shape for a secure grip. The set includes two bars, each 18 inches long and with a . 5 inch diameter. They are designed to fit most residential winding cones. These bars are necessary for the installation