Johnson JTS48 T-Square, SAE in, 48 in L, Aluminum

Take errors and guesswork out of your next drywall job with this 48 in T-square from Johnson. The JTS48 T-square features a unique rivet assembly that permanently bonds the 1/8 in extruded aluminum head and blade, so that it stays square for life, while its clear protective anodized finish will keep your tool safe from rust and corrosion. This T-square was also designed to be easy-to-use. It features thermal bonded black 1/8 in graduations that are large and bold for easy reading.