Festool 491594 Quick Clamp For MFT And Guide Rail System, 6 5/8" (168mm),Festool,491594" /> Clamping thickness 6 5/8 inches (168mm) Secures your workpiece for precision cutting, sanding, routing, sanding, or just about any other application. Ratcheting mechanism enables easy locking and quick release for a a more efficient workflow Works seamlessly with holes and channels of the the MFT table and can be inserted into bottom t-slot of guide rails for limitless positioning. Includes 1 clamp