Extension Spring Pulley 4" for doors up to 200lb TMS Spring you will also need a

you will also need a remote control transmitter to train the built-in remote

3" Diameter Heavy Duty Sheave Pulley

Completely wireless‚ powered by one 9-volt battery (included)

for 1 3/8 - 2" doors

Extension Spring Pulley 4" for doors up to 200lb TMS Spring you will also need aGarage door sheave pulley 4" for extension cable, solid rivet. Steel. Zinc plated. For extension spring doors, 200# load. Are you looking for the clevis straps to make this pulley a set? You can get the compatible hardware kit for a set of 4" pulleys here. NOT COMPATIBLE WITH TORSION OR TORQUEMASTER SPRING SYSTEMS. Includes: 4" Diameter Steel Pulley Specifications: for doors up to 200lb 3 8" Bore Steel Construction Zinc Plated Compatible with up to 1