Ram Mounts Double Socket Arm Metal Knob
Double socket arm with metal tightening knob, which has a socket at either end to fit a B-sized 1.5 inch ball.
Part...
Ram Mounts Hi-Torq Wrench for D Size Socket Arms
The RAM Hi-Torqâ„¢ Wrench is designed to be used with the knob found on "D" size ball arms and mounts.
The wrench matches the shape of the knob...