144C56 Garage Door Idler Pulley (2) Compatible with Chamberlain LiftMaster Compatible with Sears Compatible with Craftsman Chain Drive Garage Door

plastic Part Number: 144C56 K144C0056 144C56C56 144C56 Garage Door Idler Pulley Compatible with Chamberlain

Compatible with LiftMaster

Compatible with Sears

Compatible with Craftsman Chain Drive Garage Door Openers with square rail system 144C56 Garage Door Idler Pulley is made of high-quality material with smooth surface to reduce friction and make the chain or belt move smoothly. Package Included: 2 x Garage Door Idler Pulley Premium Quality - Reliable in Operation, Long Working Life - Aftermarket Parts