Empire True Blue Combination Square, 16" Blade, 1/16" Graduations, Steel/Black: * Square up with this precision measuring tool * Heavy-duty machined head guarantees accurate angle orientation to within 0001 inches * True Blue level vial provides superior readability and fade-, fog- and leak-proof durability * Permanently etched stainless steel blade features both a front-on and reverse-angle orientation, ensuring quick and easy reading * Self-aligning drawbolt simplifies blade attachment and removal * Base-mounted, hardened scriber allows you to mark work surfaces without having to stop and search for additional tools * Square Type: Combination * Blade Length: 16 * Material(s): Stainless Steel"