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

17 reviews
Size Guide


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

    The RAM-B-238U is a diamond shaped base (2.43" x 1.31") with a 1" Ball that will allow you to connect to a range of compatible (B size) RAM components using a ball and socket connection.

    The base has two holes 1.912" from center to center, 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 cradle. Many customers use the RAM-B-202U for the same purpose too.

    Customer Reviews
    4.8 Based on 17 Reviews
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    Filter Reviews:
      Wilson R.
      Australia Australia


      Shaun W.
      Australia Australia
      Ram mount

      Excellent product, delivery very slow but with covid con it’s not the dealers fault

      roger K.
      Australia Australia
      Great for squeezing into a corner!

      I bought this mount as I was stuck in a pickle with a mounting scenario. Thank you ram for giving us seemingly unlimited mounting options.

      Matt C.
      Australia Australia
      A++ Great Products

      Very happy with the items in which I received. Easy installation and excellent structural design. Thank you.

      Matthew G.
      Australia Australia
      RAM part

      I would recommend RAM products as I have found them to be well made and extremly versetile when positiioning on the handle bars.