RAM Diamond Ball Base - B Size consists of a 1in B size rubber ball connected to a 2.43in x 1.31in diamond plate. The plate features two holes, 1.912in from center to center, matching the AMPS standard hole pattern. This base is compatible with several RAM holders and has a ball and socket technology for near-infinite adjustability. Made of powder-coated, marine-grade aluminum for durability and reliability, even in demanding environments. It supports a weight capacity of 2 lbs for standard use and 1 lb for heavy-duty use. Backed by a lifetime warranty.
