Drywall T-Square, Aluminum, 54-In. Door Hinges The heavy-duty aluminum backer plate

The heavy-duty aluminum backer plate provides rigidity and is well balanced for ease of use

Use with dual end or tapered end pole

Calcium hardness increaser made of calcium chloride

mixed and liquefied petroleum (LP or propane) gases and LP gas-air mixtures

High-Flow - 35% More Flow for Optimized Performance for Sprinklers & Nozzles

Drywall T-Square, Aluminum, 54-In. Door Hinges The heavy-duty aluminum backer plateTake errors and guesswork out of your next drywall job with this heavy duty 54" T square from Johnson. Its extruded aluminum blade and head are a robust 3 16" thick, creating a safer straight edge that prevents your utility knife from slipping, while its clear protective anodized finish will keep your tool safe from rust and corrosion. The JTS54HD T square features a unique rivet assembly that permanently bonds the head and blade, so that it stays