Remember when you had all the right angles. Make uniform marks and alignments with the WEN 12-Inch Combi Square. This versatile CNC-machined tool provides users an easy-to-read ruler, a precision square, a reliable straightedge, a depth gauge, a scriber, a level and more. The laser-etched scale includes both metric and imperial markings to meet the demands of any application. The spring-loaded bolt and knurled nut make adjusting the head easy, but also lock it down tight for a sturdy, reliable square. The rational dimension head slides easily back and forth, helping measure both 90° and 45° angles with ease. Sturdy aluminum alloy construction provides a durable, long-lasting straight edge, while the laser-etched markings maximize precision and prevent fading. With a WEN Combi Square, the possibilities are endless. Remember when you had a tool that did it all. Remember WEN.