Ram-Mount-Single-Socket-Arm-Round
The RAP-B-200-1-293U consists of a socket at one end that accommodates 1" diameter balls, the other end accommodates octagon buttons. A tightening screw on the side of the arm enables the sockets to clamp firmly on the plastic universal plate has a 1.0" diameter round male button on an octagon neck, connected at right angles to A 2.5" diameter round plate. The plate has four holes that match the universal amps hole pattern.