Manufacturer Description
The RAM Diamond Ball Base RAM-B-238U 793442002281 High Quality powder-coated, marine-grade aluminum. Universal Plate has a 1.0 inch diameter Ball connected at right angles to a 1 1/4 x 2 1/2 inch Diamond Plate. The plate has two pre-drilled holes positioned at either tip of the diamond plate. The hole pattern found on the Diamond Plate will connect to a large variety of RAM Mount and third party cradles and mounts, including those with the industry standard AMPS hole pattern.