The BORA WTX Clamp Edge and Saw Guide kit is the perfect addition to your toolbox. The durable WTX Clamp Edge is made of tough heavy-duty extruded aluminum, allowing it last many years of use. The adjustable end clamp slides easily along the precise channels, eliminating the need for the internal channel bar. The WTX Saw Sled easily attaches to your circular saw and glides smoothly over the WTX Clamp Edge to make track saw like precision cuts at a fraction of the price. Works with right or left handed circular saws.