RAM Mount Double Socket Arm f/1" Ball [RAM-B-201U] Communication | CB Radios Weight and bulk are further

Weight and bulk are further reduced in the different block configurations

The Evolution EV-150 system also employs Raymarine's patented Hydro-Balance™ technology which delivers superior autopilot performance for hydraulically steered boats

Clear jacket to blend into the environment

The clamp base will wrap around a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts

RAM Mount Double Socket Arm f/1" Ball [RAM-B-201U] Communication | CB Radios Weight and bulk are furtherRAM Double Socket Arm for 1" Ball Bases The RAM B 201U, standard double socket arm, has a socket at both ends that accommodates 1" 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. Dimensions: Overall Length: 3. 69" Socket To Socket Length: 3" Material: Powder Coated Marine Grade Aluminum Ball