RAM Diamond Base with 1" B Size Ball (RAM-B-238U)

The RAM-B-238U is a diamond shaped base with a 1" Ball that will allow you to connect to a range of compatible (B size) RAM components (sold separately) using a ball and socket connection.

RAM Diamond Base with 1" Ball (RAM-B-238U)

The RAM-B-238U consists of 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 centre to centre, matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles.


  • Material: Powder Coated Marine Grade Aluminium
  • Ball Size: 1" Rubber Ball "B" Size
  • Made in the USA and comes with a lifetime warranty

The RAM-B-238U will attach to any RAM composite cradle. Many customers use the RAM-B-202U for the same purpose too.

(Product packaged in poly bag.)