A camera mount for the Honda Goldwing, standard size double socket arm and round base with 0.25"-20 threaded stud. Simply attach the RAM ball base to the brake/clutch handlebar control bracket and the possibilities become endless. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles. High quality materials insure your electronic device is safe, secure, and within easy reach. RAM's patented design also dampens shock and vibration helping to extend the life of your mobile device. The base fits the control clamps on your motorcycle with either standard or metric thread stainless steel bolts, provided in the kit . The base fits the control clamps on your motorcycle with 40mm x 6mm stainless steel hardware, provided in the kit. Material: High Strength Composite & Powder Coated Marine Grade Aluminium Ball Size: 1" Rubber Ball "B" Size Colour: Black Components RAM-B-202A RAM-B-309-1 RAM-B-201