RAM® Chrome Double Socket Arm with Round Plate - Medium Arm RAM-A-201-B The included threaded key knob

The included threaded key knob replaces the gimbal knob

With a twist of the arm knob

matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles

25" in Diameter

RAM® Chrome Double Socket Arm with Round Plate - Medium Arm RAM-A-201-B The included threaded key knobThe RAM B 103CHU consists of a CHROME 2. 5" round base and double socket arm that will accept 1" ball bases. The round base contains pre drilled holes, including the universal AMPS hole pattern. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both ends of the socket arm; this with a twist of the arm knob allows for you to maneuver the mount to your optimum viewing position.