RAM Mount X-GripWheelchair Seat Track Mount f/9"-10" Tablets [RAM-238-WCT-9-UN9]RAM X GripWheelchair Seat Track Mount for 9" 10" Tablets This kit includes a C size RAM diamond ball base with a universal hardware pack that accommodates the seat track on most major wheelchair brands, including Invacare, Permobil, and Quickie. With the included short single socket arm, pipe extension, and double socket arm, connect the RAM X Grip universal holder for 9 10 tablets. The spring loaded RAM X Grip provides a perfect fit for your tablet