Unique rivet assembly, permanently bonds head to blade. Head will stay square for life of product. Extruded aluminum 1/8" thick blade and head. Clear protective anodized finish will not rust or corrode. Screened thermal bonded black 1/8" graduations. Large bold graduations and numbers for readability. Applications: General carpentry, cut lines on plywood, OSB, drywall, & other board materials.

EMPIRE 48"DRYWALL  T SQUARE