RAM Mounts Diamond Base with 1" Ball Diamond plate features industry-standard AMPS hole pattern and measures 2.43" x 1.31" Compatible with all size B RAM® device holders and cradles Made of powder-coated, marine-grade aluminium Backed by a lifetime warranty The RAM-B-238 ball base consists of a 1" B size rubber ball connected to a 2.43" x 1.31" diamond...
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Last checked24 May 2026
CategoryMotorcycle Accessories
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RAM Mounts Diamond Base with 1" Ball Diamond plate features industry-standard AMPS hole pattern and measures 2.43" x 1.31" Compatible with all size B RAM® device holders and cradles Made of powder-coated, marine-grade aluminium Backed by a lifetime warranty The RAM-B-238 ball base consists of a 1" B size rubber ball connected to a 2.43" x 1.31" diamond plate. The diamond plate features two holes that measure 1.912" from centre to centre, matching the industry-standard AMPS hole pattern. This diamond ball base is compatible with a wide variety of RAM® device holders and cradles.
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Introduced in 1992 as part of National Products Inc. (NPI), RAM® Mounts is the leading manufacturer of rugged and versatile mounting solutions for nearly any application and device including phones, cameras and GPS systems. RAM® Mounts offer multiple modular components, built on an interchangeable ball and socket system. These components incorporate non-slip functionality as well as shock and vibration dampening. The unique design of the patent-protected RAM® Mounts system provides quick installation, adjustability and durability.
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