RAM Mounts X-Grip Vehicle Mount for Tablet, Handheld Device, iPad

The RAM-B-121-UN8U consists of a yoke clamp base, double socket arm system and universal spring loaded X-Grip® cradle for 7\"-8\" tablets. The yoke clamp base will fit rails from 0.625\" to a maximum of 1.25\". The 1\" rubber ball is positioned at a right angle to the plane of the mount; when connected to a rail, the ball sits parallel to the rail. 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 can move ...