YakAttack - RAM Short (3.5") Composite Double Socket 1.5"Ball
The YA RMS-1002 (RAM - RAP-201U-B), short 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 is socket technology allows for almost infinite adjustment and perfect viewing angles.
RAM Short Composite Double Socket Arm (3.5") for 1.5" Ball Interface.