RAM Round Base (62mm diameter) - D Sized (2.25") Ball - 4 Hole AMPS pattern

RAM-D-254U RAM® Round AMPS Plate with BallFeatures 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern Included D size 2.25" RAM® rubber ball allows for connection to any D size RAM® double socket arm; ball and socket technology allows for near