RAM Marine Rectangular Plate Adaptor for Swing Arm Mounts

RAM-111BTU RAM® Rectangular Plate Adapter for Swing Arm MountsFeatures 6.25" x 2" fishfinder and chartplotter plate adapter for RAM® marine swing arm mount Adaptor plate compatible with select Garmin, Lowrance, Raymarine and Humminbird Fishfinders and GPS chartplotters Plate adaptor w