Extension Spring Pulley 4" for doors up to 200lb

Garage 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 1/8" diameter cables for Extension Spring Doors Take a look at this diagram to see the different spring types: When it comes to maintaining your garage door extension spring system, it's essential to keep in mind that two springs are needed to lift the weight of the door. For instance, if you have an 90lb garage door, you'll need two 90lb extension springs to lift it. Before replacing your garage door extension springs, it's important to review your door size and weight to purchase the correct springs, cables, and pulleys. Our expert r