RAM 1" Double Ball Mount with Backer Plate and Hardware - RAM-B-101U-225B

Consists of a double socket arm and two 2.5" diameter round bases that contain the universal AMPS hole pattern, 2.10"" X 2.60"" steel backer plate and mounting hardware.  The mount is designed with a 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. Specs & Features Overall Height:5" Includes:QTY. 1: 2.10” x 2.60” steel backer plate with AMPS hole pattern, x4 #8-32 threaded holes and x4 #10-24 threaded holes. QTY. 4: #10-24 x 1” Machine ScrewsQTY. 4: #10 Lock WashersQTY. 4: #8-32 x 1" Machine ScrewsQTY. 4: #8 Lock Washers Material:Powder Coated Marine Grade Aluminum Ball Size1" Rubber "B" Ball Size Note:The "U" in the part number reflects product packaged in poly bag. Weight:0.9 lbs. Components 2.10"  X 2.60" Backer Plate Adapter- RAM-202-225B-2U RAM 2.5" Round Plate With The AMPs Hole Pattern With B Size 1" Ball - RAM-B-202U RAM Double Socket Arm for B Size 1" Balls - RAM-B-201U