RAM Mount RAM Torque 3/8" - 5/8" Diameter Mini Rail Base with 1" Ball, Medium Arm and X-Grip for 7-8" Tablets [RAM-B-408-37-62-UN8U]RAM Torque 3 8" 5 8" Diameter Mini Rail Base with 1" Ball, Medium Arm and X Grip for 7 8" Tablets Take your mobile entertainment on the road with the new RAM Torque handlebar and rail mounting base. Weve paired a B sized 1 rubber ball base that accommodates bars 3 8 5 8 in diameter with a B sized standard length arm the dynamic X Grip for 7 8 tablets. Sizing inserts are included to provide a snug fit and offer additional protection for the rail. The