Набір зубчастих коліс для моделей Chamberlain Sears Craftsman

Compatible with Chamberlain Sears Craftsman Operators from 1984 to present with chain drive Kit includes: gearbox and sprocket, worm gear, grease, Motor shaft bearings, sprocket bearings Compatible with Chamberlain, Sears, Craftsman and Lift Master 1/3 and 1/2 HP chain drive models Easy DIY complete assembly Replacement for Liftmaster 41c4220a Gear and Sprocket Set Works with Chain Drive Models from Chamberlain Sears Craftsman < /P>