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Quick tech specs
  • B-139U
  • round plate with ball
  • marine grade aluminum
  • Mounting kit (double socket arm
  • ball adapter with AMPS plate)
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Know your gear

The RAM-B-139U consists of a 2.5" diameter round base with the universal AMPS hole pattern, double socket arm and 2" x 1.7" square base with the universal AMPS hole pattern. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm; this with RAM's rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.

This item was discontinued on July 30, 2021

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RAM RAM-B-139U - mounting kit
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