Aluminum Drywall T-Square, 48-In. Brand_Black Jack 5" ridged tube with positive

5" ridged tube with positive lock for easy filling

floors & countertops

hand chiseled

Designed For Industrial

10-Inch x 1-1/4-Inch Galvanized Corner Brace

Aluminum Drywall T-Square, 48-In. Brand_Black Jack 5" ridged tube with positiveTake errors and guesswork out of your next drywall job with this 48" T square from Johnson. The JTS48 T square features a unique rivet assembly that permanently bonds the 1 8" 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" graduations that are large