The RAM-D-254U consists of a 2.25 diameter rubber ball, connected to a 2.5 diameter plate containing the industry standard AMPS hole pattern. This AMPS hole pattern can drill down to any flat surface or connect to any RAM holder or cradle. The D Size ball is compatible with any other RAM D Size ball & socket components.

Product Features:

• 2.5 round plate connects to RAM® device holders containing the universal AMPS hole pattern
• Included D size 2.25 RAM® rubber ball allows for connection to any D 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