RAM® Diamond Ball Base


Diamond plate features industry-standard AMPS hole pattern and measures 2.43″ x 1.31″
Included A size 9/16″ RAM® rubber ball allows for connection to any A size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
Backed by a lifetime warranty

SKU: RAM-A-238U Category:


The RAM-A-238U consists of a 0.56″ 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, matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles.

Additional information

Weight 009 kg
Ball/Socket Size

Hole Pattern



Packaging Type

Weight Capacity