Qty 3: Garage Door Opener Drive Gear Fits Universal Products Replaces 41A2817
Replaces Part Number(s) : 81B0045, 41A2817, 41A5021, 41C4220A. -(1) Drive Gear. -Drive Gear OD: 2-3/4″. -Drive Gear Bore Size: 1/2″. -Drive Gear Number of Teeth: 32. Fits Universal Products -Chamberlain, Fits Craftsman, Liftmaster, Sears, Raynor and more.