Johnny Ray JR-300-B Base f/ Marine Electronics Swivel Mount

The Johnny Ray JR-300-Base allows for multiple locations in your boat or for storage of unit, and the same quality components are used throughout. The JR-300-B base is the same base used under all JR-300, JR-400 and JR-500 Swivel Mounts and features a push-button release design. The JR-300-B accepts all JR-300, JR-400, or JR-500 tops.