The RAM double swing and socket arm mount includes a 6" STRAIGHT swing arm mounted on a vertical surface mounting base. At the end of the mount is a rectangular 6.25" x 2" top base. The bolt pivoting point of the mount allows a 360 degree rotation. Plate Hole Patterns
Max Weight Capacity: 10 lbs. Dimensions: A. Overall length: 17.63" B. Overall height: 8.89" C. Length from bottom of base to top of knob: 7.08" Material: Powder Coated Marine Grade Aluminum Ball Size: 1.5" Rubber Ball Size The "U" in the part number reflects product packaged in poly bag. The included plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device. Weight:3.29 lbs.