Attach the RAM® double ball base to the brake/clutch handlebar control bracket and the mounting possibilities become endless. Rubber ball and socket technology allows for near-infinite adjustability and ideal viewing angles, while providing shock and vibration damping to help extend the life of your favorite devices. The brake/clutch double ball base fits the control clamps on your motorcycle with the included 40mm x 6mm stainless steel hardware. The two B size 1" rubber balls are permanently connected.