RAM® 8.75" Long Double Socket Arm for 1.5" Ball.
RAM®-201-D... long double socket arm 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. Material: powder coated marine grade aluminum. Ball size 1.5" rubber ball "B" size. Overall length 9.125"; socket to socket length 8.75".