AiM SmartyCam3 GP V-Bracket - Roll Bar Mount Kit This mount is designed to mount the SmartyCam3 Dual and SmartyCam GP bullet cameras. RAM V-Bracket mount and Billet aluminum camera bracket with 1/4"-20 mounting. The RAM-B-108BU consists of a 1" diameter rubber ball connected at a right angle to a V-shaped base. The RAM-B-108BU accommodates rails from 1.0" to a maximum of 2.1" in diameter. To mount the RAM-B-108BU base, place the saddle shaped plate on the rail then wrap the metal clamp strap around the rail and plate. Tighten the screw knob on the metal strap with a screw driver until the strap has a firm hold on the rail. Ideal for mounting the SmartyCam3 dual and GP HD Camera's. Included in this kit: (items for mounting 1 camera) (1) RAM V-Bracket w/1" ball (1) 1" ball w/1/4-20 stud (1) Arm Clamps and protective rubber strap (1) Aluminum billet camera bracket