The RAP-B-102U consists of a double socket arm and two 1" ball diamond bases. The diamond bases contain two holes 1.912" from center to center, positioned at both ends. The hole pattern found on the diamond plate will connect to many RAM cradles, as well as third party cradles including mounts with the industry standard AMPS hole pattern.
Material: High Strength Composite
Ball Size: 1" Rubber Ball "B" Size
Note: The "U" in the part number reflects product packaged in poly bag.