• RAM Flat surface mount w/ diamond + rd base
RAM-B-138U - 1" Ball Mount with Double Socket Arm, 2.5" Round Base & Diamond Base

This RAM base and arm consists of a 63.5mm / 2.5" diameter round base that contains the universal AMPs hole pattern, medium B-sized double socket arm and diamond base adapter.

The mount is designed with a 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allows for almost infinite adjustment and perfect viewing angles.

The hole pattern found on the diamond base adapter will connect to most RAM cradles. The included RAM’s patented design dampens shock and vibration, helping to extend the life of your device.

Overall Height:

5.03" /127.5mm


Powder Coated Marine Grade Aluminum

Ball Size

1" Rubber "B" Ball Size





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RAM Flat surface mount w/ diamond + rd base

  • Product Code: RAM-B-138U
  • Availability: In Stock
  • $49.95

  • Ex Tax: $43.43