Ram Mount Tough-Claw w/Ratchet Extension Arm & Double Ball MountTough Claw w Ratchet Extension Arm & Double Ball Mount Get the length and stability needed to mount any tablet to a wheelchair for important use in the healthcare and rehab industries. The included Tough Claw attaches to the wheelchair, securing the 8 Ratchet Extension Arm via the RAM ROD Ratchet Attachment. With the extension, double socket arm and round base all attached, choose a RAM tablet cradle the Tab Tite, Tab Lock, EZ Rollr or 9 10 11 12 X