Photo 1 of Replacement Gear and Sprocket Kit for Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models Compatible with Liftmaster 41c4220a Garage Door Opener Parts

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Photo 1 of Replacement Gear and Sprocket Kit for Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models Compatible with Liftmaster 41c4220a Garage Door Opener PartsPhoto 2 of Replacement Gear and Sprocket Kit for Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models Compatible with Liftmaster 41c4220a Garage Door Opener Parts