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RAM Mounts

RAM Diamond Base with B Series ball

RAM Diamond Base with B Series ball


Regular price $20.96 NZD
Regular price Sale price $20.96 NZD
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RAM-B-238U RAM® Diamond Ball Base - B Size


* Diamond plate features industry-standard AMPS hole pattern and measures 61.7mm x 33.3mm (2.43" x 1.31")
* Compatible with several RAM® device holders and cradles; 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

This base has two holes and is perfect for permanent mounting on boats, cars, trucks, planes etc. It's also the base required for the rear of many light weight RAM device cradles.

The RAM-B-238U consists of a 1" diameter rubber ball connected to a 61.7mm x 33.3mm diamond base. The base has two holes 48.5mm from centre to centre, matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles.

Specs & Features

Diamond Plate Dimensions
61.7mm x 33.3mm (2.43" x 1.31")

Hole Pattern
2-Hole AMPS:
1.912” (48.5mm)

Powder Coated Marine Grade Aluminium

Ball Size:
1" Rubber Ball "B" Size

45 grams (0.1 lbs.)

Weight Capacity
Standard Use:
907 grams (2 lbs)
Heavy-Duty Use:
454 grams (1 lb)

Note - Also available as a composite version RAP-B-238U