RAM Mount Tab-Tite iPad / HP Cradle Yoke Clamp Mount [RAM-B-121-TAB3U]RAM Yoke Clamp Mount with Tab Tite Cradle for the Apple iPad, iPad 2 & HP TouchPad Part #: RAM B 121 TAB3U The RAM B 121 TAB3U consists of a double socket arm, universal diamond base, yoke clamp base and Tab Tite cradle. The clamp base will accommodate rails in diameter from 0. 625" to 1. 25". Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you