RAM® Double Ball Adapter with Round Base


2.5″ round plate connects to RAM® device holders containing the universal AMPS hole pattern
Two B size 1″ RAM® rubber balls allow for connection to any B size RAM® double socket arm; 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

SKU: RAM-B-217U Category:


The RAM-B-217U consists of two 1″ diameter rubber balls connected to a post and 2.5″ diameter round base. The round base has pre-drilled holes, including the universal AMPs hole pattern and 3-hole 120 degree pattern. The 1″ balls measure center to center 2.5″ apart.

Additional information

Weight 007 kg
Ball/Socket Size


Hole Pattern

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Packaging Type

Weight Capacity