Johnson Professionnal T-Square - Tempered Aluminum - 90 - 48" x 22"

Johnson's professional T-square ensures flawless drywall panel installation. The square has a 1/8-in x 2-in x 47 7/8-in tempered blade, and a 3/8-in x 1.5-in x 22-in notched offset head. The anodized finish prevents tool rust, while its 4-rivet construction secures head to blade. Finally, square markings are easy to read with their large numerals. Unique rivet assembly, permanently "bonds" head to blade. Head will stay square for life of product. Extruded aluminum 1/8 in blade and head thickness. Clear protective anodized finish will not rust or corrode. Screened, thermal-bonded black 1/8 In. graduations. Large, bold easy reading graduations.