RAM Clamp Base - Round Post Base clamp with Arm & Round Base

RAM-101U-271U-12 RAM® Round Post Clamp Mount with Round PlateFeatures Clamping base ideal for posts from 31.75 to 47.625mm in diameter 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern Included C size RAM® double socket arm uses ball and socket te