The RAM-B-138U-C has a 2.5" diameter round base that is pre-drilled with the universal AMPs hole pattern long double socket arm and diamond base adapter. The mount is built with a 1" diameter patented rubber ball and socket system that can be adjusted at both ends of the double socket arm to let you find the most convenient angle for your viewing.

With the Universal AMPs pattern on the base you can use this RAM-B-138U-C with most of the RAM mounting options and other mounting solutions available in the market. The included RAM’s patented design dampens shock and vibration helping to extend the life of your device.