RAM Clamp Base - Square 76mm Post Base clamp with Arm & Round Base

RAM-101U-247-3 RAM® 3" Square Post Clamp Mount with Round AMPS PlateFeatures 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern Includes 3" clamping base for posts and a medium length, C size RAM® double socket arm; ball and socket technol