All in One Clamp U-54 54-Inch Ultra Wide Grip Clamp with Double T-Track No more C-clamping with a self-clamping straight edge to guide your power tools for truly straight cuts Aluminum extrusion is extra wide for rigidity over the 54 inch length Raised T-tracks accept A, Twin, and Ultra series Saw Plate, Router Plate and Stop Block but will not work with Contractor series accessories Nylon jaws hold work piece securely and are predrilled for accessory Wide Jaws and Tall Jaws Make cross cuts on 4 foot by 8 foot stock