Toolmate Rafter Square Ruler Aluminum 180mm

Made of heavy-duty Aluminum Alloy, solid aluminum alloy construction for durability. The rafter square finish features low glare and protective powder coated. When in use, it can adjust to the required angle, tighten the nut positioning, and press the middle adjustable lever to achieve precise positioning. with adjustable design, can be used as a saw guide, bevel, or protractor. Convenient to hang and store when not in use.