Extension Spring Heavy Duty Pulley 3" for doors up to 200lb TMS Spring Manufactured from 1997 to the

Manufactured from 1997 to the present

Our expert recommendation is to replace both springs

Compatible with HomeLink & Car2U

The gate operator or commercial door operator will activate

Manufactured from 1998 to the present

Extension Spring Heavy Duty Pulley 3" for doors up to 200lb TMS Spring Manufactured from 1997 to theGarage Door 3" Heavy Duty Solid Rivet Pulley with 3 8" bore. Works for doors up to 200lbs. Life cycles 10,000 + (1 open, 1 close = 1 cycle). For extension spring doors. Do you need the clevis straps to make this pulley a set? You can get the compatible hardware kit for a set of 3" pulleys here. NOT COMPATIBLE WITH TORSION OR TORQUEMASTER SPRING SYSTEMS. Includes: 3" Diameter Heavy Duty Sheave Pulley Specifications: Heavy Duty 200lb Load 6 Solid Rivet