The RAM-MC-252 marine grade aluminum base consists of a 1″ diameter ball and 2.25″ x 0.875″ base with 11mm hole. This part is often used on motorcycles, attaching to the mirror frame, the main brand of bike for the RAM-MC-252 is BMW. This part fits well on many handlebar pinchbolts with a washer (base is 5mm thick).
Powder Coated Marine Grade Aluminum
1″ Rubber Ball “B” Size