The Liftmaster 41A5047 operator door bracket is compatible with Liftmaster, Chamberlain, Sears, Craftsman and Raynor garage door openers. The garage door opener arm bracket mounts in the center of the top section of the garage door. The garage door opener arm is attached to this bracket using the included clevis pin. Mounting screws are not included.
Liftmaster, Sears and Craftsman Openers: 1245, 1265, 1270, 1280, 1280R, 2220, 2240, 2245, 2265, 2280, 3280, 2580, 2500, 2585, 3585, 8165, 8365, 8550 (all models are not listed)