Remember when it was hip to be square? It still is. Square your track saw guide rail in seconds with the WEN Precision Adjustable Track Square. The 60° adjustment range enables you to make cuts at any angle, while built-in detents at commonly-used angles allow for quick and easy positioning. Our unique design accommodates most track clamps and F-clamps for additional stability and support. Not only is it compatible with the WEN Track Saw Tracks, but it also works with most industry-standard guide rails (Festool, Makita, Milwaukee, etc.). CNC-machined to fit snugly into your track, our square features locking knobs for added support, keeping your guide rail securely in place. Our unique design features generously oversized upper and lower handles for additional support and security during operation. Quickly find the center of round stock using the built-in center finder and detachable 9-1/4 in. magnetic ruler. The square also comes with quick-reference holes of 6, 8, 10, and 12 mm, as well as 1/4, 5/16, 3/8, and 1/2 in. so you can measure your drill bits, dowels, and more wherever you go. The auxiliary front support rests on the edge of your workpiece to prevent your square from tipping. Compatible with the WEN CT9502 100 in. Track, the WEN CT9110 110-Inch Track, and the WEN CT992F Track Saw Clamps (not included). Remember when your track saw cuts were perfect every time? Remember WEN. Material: Aluminum.