Torsion Spring Winding Bar 1/2" Diameter Round 18" Length Liftmaster Compatible with: Many Wayne Dalton

Compatible with: Many Wayne Dalton garage door models

Brand: LiftMaster

Extension springs with double loop ends

Chamberlain chain drive garage door openers models PD610

Torsion Spring Winding Bar 1/2" Diameter Round 18" Length Liftmaster Compatible with: Many Wayne DaltonTorsion 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