Bora WTX Clamp Edge 4 pc. set, 50&rdquo; + 24&rdquo; Clamps + 50&rdquo; Extension + saw plate Use with all circular saws, routers, jigsaws and other portable power tools.Clamping Strength (lbs)220 Ridged Aluminum Straight Edge Guide for making straight and accurate cuts Soft-grip non-marring rubberized clamping pad, securely grips all surfaces. Saw plate fits left or right handed circular saws and can be used on clamp edges up to 3-1/2 inches wide Modular design allows additional aluminum extrusion sections to be added to expand the capacity up to 100-inch Use the saw guide with your circular saw to cut with unmatched precision. Convenient - use for free hand cutting with the plate attached