The RAM-B-238U chrome plated base/adapter contains a 1″ diameter rubber ball connected at right angles to a 2.43″ x 1.31″ diamond base. The base has two holes 1.912″ from center to center, positioned at both ends of the diamond base. RAM 238 adapters are commonly used to attach to the back of RAM Device Cradles. These bolt holes also line up with the diagonal holes within the Industry Standard AMPS 4 bolt hole pattern.
Material: Chrome Plated Marine Grade Aluminum
Ball Size: 1″ Rubber Ball “B” Size