DJS1190 Features: * Motorcycle base * Material: Powder coated marine grade aluminum * Often used on motorcycles, attaching to the mirror frame, the main brand of bike * Fits well on many handlebar pinchbolts with a washer (base is 0.2"" thick) * Ball size: 1"" Rubber ball "B" size Dimensions: * Consists of a 1"" diameter ball and 2.25"" x 0.88"" base with 0.43"" hole