Know your gear
The RAM-B-138-UN7U consists of a 2.5" diameter round base with the universal AMPS hole pattern, double socket arm and universal spring loaded RAM cradle for cell phones. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the both ends of the socket arm: this with a twist of the arm knob, allows you to move the mount to your optimum viewing position.
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