RAM Standard Arm 2.5" Diamond Plate set (RAM-B-138U)

RAM Standard Arm 2.5" Diamond Plate set (RAM-B-138U)


Regular price $60.00
Regular price Sale price $60.00
Tax included.


  • Drill-down mounting solution; diamond plate features 2-hole AMPS hole pattern for attachment to compatible device holders
  • Includes round ball base, diamond ball base, and B size medium length double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of Powder-coated, marine-grade aluminium for durability and reliability in the most demanding marine environments
  • Backed by a lifetime warranty

Tech Specs

  • 4-Hole AMPS: 1.181" x 1.496"
  • 3-Hole 120-Degree: 1.812" Diameter
  • Round Plate: 2.5" Diameter
  • Diamond Plate: 2.43" x 1.31"
  • Weight Capacity Standard Use: 2 lbs
  • Weight Capacity Heavy-Duty Use: 1 lb
  • Material: Powder Coated Marine Grade Aluminum
  • Ball Size: 1" Rubber "B" Ball Size
  • Weight: 0.52 lbs.
  • Note: The "U" in the part number reflects the product packaged in a poly bag.
  • Check out and learn more about this RAM Mount at Mounts Australia.
  • Visit Mounts Australia to view the complete product range of RAM Mounts we offer.

Package Contents

    Contains 1 x RAM Standard Arm 2.5" Diamond Plate set (RAM-B-138U)
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The RAM-B-138U consists of a 2.5" diameter round base that contains the universal AMPs hole pattern double socket arm and diamond base adapter. This RAM 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 allowing for almost infinite adjustment and perfect viewing angles. The hole pattern found on the diamond base adapter will connect to most RAM holders. The included RAM’s patented design dampens shock and vibration helping to extend the life of your device.