The RAM-D-202U-25 contains a 2.25" diameter rubber ball (Size D) connected to a rectangular plate with a 4-hole pattern of 1.5" x 4.5" center to center. The base features a marine-grade aluminum construction. 6 lbs. weight capacity.
2.25" diameter rubber ball 2" x 5" rectangular plate with a 4-hole pattern (1.5" x 4.5" center to center) Marine-grade aluminum construction Weight Capacity: 6 lbs.