LiftMaster K144C0056 Chamberlain Chain Pulley Square Rail LiftMaster K144C0056 Chamberlain Chain Pulley Square Rail

LiftMaster 144C56 Chamberlain Craftsman Chain Pulley for Square Rail Square Rail Idler Pulley K144C0056 is a square rail idler pulley replacement. Compatible with various chain drive garage door openers that...

LiftMaster 144C56 Chamberlain Craftsman Chain Pulley for Square Rail Square Rail Idler Pulley K144C0056 is a square rail idler pulley replacement. Compatible with various chain drive garage door openers that...