RAM MOUNT X-Grip Phone Mount with 3/8"-16 Base - RAP-B-236-A-UN7Uhe RAP B 236 A UN7U consists of a 3 8" 16 threaded post base, short double socket arm and universal spring loaded X Grip 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 can move the mount to your optimum viewing position. The included X Grip cradle has a clean and clever four leg design that