RAM® Diamond Ball Base - A Size

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.

• 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