Provide extension to device holders without sacrificing adjustability using this RAM Double Socket Arm with Diamond Ball Plate from RAM MOUNTS. This arm features a 1.5' C-size ball connection on each end. One end attaches to an optional 1.5' C-sized mount or base, while the other side ends in a diamond ball plate. Attach your compatible holder or cradle to the plate and enjoy near complete tilt and rotation capabilities. The arm is made from a tough powder coated marine-grade aluminum that can withstand the elements.