• 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

The Double Ball Adapter with Rounder Base 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.