RAM 2IN X 1.7IN BASE WITH 1IN BALL THAT CONTAINS THE UNIVERSAL AMPS HOLE PATTERN

The RAM-B-347U base consists of a 1" diameter rubber ball connected at right angles to a 2" x 1.7" square base. The base has four pre-drilled holes at each corner, making the universal 1.5 x 1.188 (hole spacing) AMPS hole pattern.