Qty 250: Garage Door Opener Drive Gear Fits Chamberlain Replaces

'-Chamberlain, Fits Craftsman, Liftmaster, Sears, Raynor and more. Fits Chamberlain -(1) Drive Gear. -Drive Gear OD: 2-3/4". -Drive Gear Bore Size: 1/2". -Drive Gear Number of Teeth: 32. Call us toll-free at1-888-6PARTS6 (1-888-672-7876) or directly at517-347-7033.