RAM® Track Ball™ Base with T-Bolt Attachment - C Size hummingbird double socket arm and universal

double socket arm and universal spring loaded X-Grip® cradle for cell phones

For outdoor applications – like being used as a motorcycle phone mount – the RAM® X-Grip® includes a device tether that is recommended for added security and peace of mind

while peripheral support is provided by the built-in USB Type-A cable

or a curved windshield

RAM® Track Ball™ Base with T-Bolt Attachment - C Size hummingbird double socket arm and universalThe RAM Track Ball is made up of a C size 1. 5" rubber ball molded to a high strength composite base, a rubber friction washer and a stainless steel T bolt for sliding into virtually any track system. Simply insert or slide the Track Ball into your track and twist the ball clockwise to tighten in place. Twist counterclockwise to loosen or adjust the ball.