Bora 50" WTX Clamp Edge Saw Guide Rigid aluminum straight edge guide with 50-inch capacity for making straight and accurate cuts Modular design allows additional aluminum extrusion sections to be added to expand the capacity up to 100-inch Use with circular saws, routers, jigsaws and other portable power tools Positive 2-3/16-in x 5/8-in clamping pads secure to all surfaces 3-In wide x 62-1/2" overall length