Tempered steel designed for durability. Deep graduations for easy reading on face and back. Surface protected with a clear finish that resists rust. Reverse reading scale

Rafter layout square with black body and yellow graduations for maximum readability in all light conditions. Extra thick body for use as a saw guide with a 0™to 90™protractor scale

High tempered aluminum for maximum durability. Useful tables and information stamped into square such as: new lumber scale decimal equivalent table metric conversion table formula for squaring a foundation 45° 60° 30° angle markings volume and area formulas wood screw gauge table nail sizes (common and finish) quantity per pound and depth scale. Deep long-wearing graduations for easy reading. Protective lacquered coating resists corrosion

Embossed graduations and figures on work-hardened steel for durability and long life. Buffed finish with a clear lacquer that resists rust

Extra thick aircraft grade aluminum for durability and maintaining accurate square. Brace measures octagon scale board measures 2 way read sleeve. Individually inspected for accuracy. Deep graduations are filled with yellow paint for superior readability in all light conditions. Surface protected to resist corrosion

Self-aligning drawbolt. Hardened scriber. Machined square head with full view acrylic vial