RAM® Double Socket Arm with Metal Knob - C Size Medium RAM-103-238U The RAM-201-BSU is a short

The RAM-201-BSU is a short length C size double socket arm with a RAM® Pin-Lock™Security Knob

short double socket arm with metal knob

The included C size short single socket arm can be attached to the RAM® C size wheelchair track base (sold separately)

The open socket end will accept mounting bases with a RAM 1

5" NPT male thread

RAM® Double Socket Arm with Metal Knob - C Size Medium RAM-103-238U The RAM-201-BSU is a shortThe RAM 201MU, standard double socket arm with metal knob, has a socket at both ends that accommodates 1. 5" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles.