Aluminum Drywall T-Square, 48-In. Water Filters - Whole House Constructed with a locking blade

Constructed with a locking blade

double the burst pressure

Spaces to accommodate both shallow and deep broach needs

Non-Locking (Slip Joint)

Your Success is Our Success

Aluminum Drywall T-Square, 48-In. Water Filters - Whole House Constructed with a locking bladeTake 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