RAM-B-252U .87 X 2.25 W 11MM HOLE 1 BALL

The RAM-B-252U 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-B-252U is BMW. This part fits well on many handlebar pinchbolts with a washer (base is 5mm thick). - See more at: http://www.rammount.com/part/RAM-B-252U#sthash.nejAXNZa.dpuf