Tank cap Monza hinged cover complete with adapter ALU

Tank cap type Monza: Hinged lid with adapter and seal for the BMW R models
Simple assembly instead of the original screw cap
Assembly: Put a drop of screw locking varnish on the "coarse" thread. Screw the adapter with the seal into the tank. Put another drop of screw locking varnish on the "fine" thread. Screw the hinged cover onto the adapter and align it.