Features. Unique rivet assembly permanently bonds head to blade. Head will stay square for life of product. Extruded aluminum 316 in. blade and head thickness. Clear protective anodized finish will not rust or corrode. Screened thermal-bonded black 18 in. graduations. Large bold easy reading graduations. 48 in. aluminum drywall t-square with extra-thick blade. Dimension - 0.63 x 22 x 49.38 in.. Item weight - 2.25 lbs.
From the Manufacturer
Heavy-duty extruded aluminum blade and head with clear (silver) anodized finish. 3/16 In. blade thickness. Screened, thermal-bonded 1/8 In. graduations in black. Exclusive design, solid four-rivet construction permanently bonds head to blade.