Empire Combination Square, 12" Blade, 1/16" Graduations, Steel/Black: * Measure up and lay out your angles with a premium, low-cost square * All-metal head with acrylic vial accurately measures angles while giving you approximate surface-level readings * Self-aligning drawbolt simplifies blade attachment and removal * Deep-etched vertical and reverse-angle graduations allow you to read the blade from nearly any angle * Square Type: Combination * Blade Length: 12" * Material(s): Steel