Garage Door Torsion Spring .218 x 1-3/4 x 30' RW Section 2 shaft collars

2 shaft collars

and the teeth are 1 1/4" wide (all sizes are approximate)

4:1 reduction Includes sprocket

will stretch to 48

purchased from Homegarage

Garage Door Torsion Spring .218 x 1-3/4 x 30' RW Section 2 shaft collarsThis right wound torsion spring comes in a white finish with a 0. 218 wire size and a 1 3 4 inch inside diameter, 30' inch length. Spring includes winding and anchor cones installed. *We recommend changing the cables when replacing the springs (See Garage Door Cable) High Cycle Garage Door Torsion Spring (Click here to find out more) When you choose high cycle torsion spring, the wire size and length will be different than your original specs, but