RAM-217U RAM Mounts 1.5" Double Ball Adapter with 2.5" Round Base

RAM-217U RAM Mounts 1.5" Double Ball Adapter with 2.5" Round Base MUST BE UNOPENED AND UNUSED TO QUALIFY FOR RETURN NOTE: This product features double C-sized 1.5-inch balls. It is NOT COMPATIBLE with RAM Mounts B-sized 1-inch components. No refunds for failure to read description. Features two 1.5-inch C-sized rubber balls, a 5/8-inch hex hole for mounting onto a photo post and 3 female thread attachments. A plastic cap is included for when the hex hole is not in use. A tightening knob is also included. The 2.5" base features a standard AMPS hole pattern. Material: Powder Coated Marine Grade Aluminum Ball Size: 1.5" Rubber Ball Size Note:  The "U" in the part number reflects product packaged in poly bag. Weight:0.52 lbs.