RAM Rail Adapter Kit for Round Bases

The RAM® Rail Adapter Kit for Round Bases (RAM-233U) is designed to secure a standard RAM® round 2.5-inch ball base to rails with a 0.75" - 1" diameter. It comes with a rubber strip that ensures a tight grip between the adapter and the rail as well as the hardware necessary for installation. This adapter is made of marine grade aluminum for rugged reliability in the most extreme conditions.