Kit comes complete with: Brake hub kit brake release lever brake disk spring cup studs compression springs brake solenoid solenoid cover spacers mounting plate pressure plate feather key and conduit.
Will work with all major brands of residential openers including: Chamberlain Liftmaster Craftsman Overhead Stanley Wayne Dalton Linear Raynor and Moore-O-Matic
The self programming feature allows you to simply hook up to the existing wiring
Suggested replacement for Stanley 49522 - must cut black wire