Johnson Level & Tool JTS54HD 54-Inch Heavy Duty Aluminum Drywall T-Square

54" Aluminum Drywall T-Square with Extra-Thick Blade Made from protected anodized aluminum will not rust with large bold easy to read lettering. The Johnson Level & Tool 54-Inch Heavy Duty Aluminum Drywall T-Square features a heavy-duty extruded aluminum blade and head with a clear (silver) anodized finish. The blade is 3/16 inches thick and has screened, thermal-bonded 1/8-inch gradations in black. This exclusively designed T-square also features solid four-rivet construction with a head that's permanently bonded to the blade. Ideal for general carpentry use, this square is backed with a 1-year limited manufacturer's warranty.