The RAM-201-B, short double socket arm, has a socket at both ends that accommodates 1.5" ball bases. Loosening the knob 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.
Dimensions:
Overall Length: 3.5"
Socket-To-Socket Length: 2.25"
Material:
Powder Coated Marine Grade Aluminium
Ball Size:
1.5" Rubber Ball
Note:
For security purposes a locking knob is available for this arm, part number RAM-KNOB5L