All in One Clamp A-24 24-Inch Grip Clamp Guide w/T-track No more C-clamping with a self-clamping straight edge to guide your power tools for truly straight cuts Raised T-track accepts 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 pre-drilled for accessory Wide Jaws and Tall Jaws Handy clamp for glue-ups, assembly projects, and even doubles as a fence for your drill press or band saw Distance between jaws is 24 1/4 inches