Rigid aluminum cutting guide for making straight accurate cuts. Use with circular saws, routers, jigsaws, and other portable power tools. Adjustable end clamp slides easily along the precise channels eliminating the need for the internal channel bar reducing weight and wear. Locking handle grabs work surfaces and won't let go giving a secure edge that won't budge to make precise track saw-like cuts. Handle is molded with a hanging notch for convenient storage while not in use. Positive 2-3/16 In. x 5/8 In. clamping pads secure to all surfaces.