420EM Features: -Metric metal combo square. -CNC machined square head for greater accuracy. -Reversible head with lock bolt and steel screw. -Hardened, screw-in scriber won't fall out. Product Type: -Squares. Generic Dimensions: -16'' H x 5.5'' W x 0.75'' D. Dimensions: Overall Length - Side to Side: -5.5 Inches. Overall Height - Top to Bottom: -16 Inches. Overall Depth - Front to Back: -0.75 Inches. Overall Product Weight: -0.79 Pounds.
From the Manufacturer
Cast zinc head with computer-machined gauging edges for greater accuracy. Acrylic yellow barrel vial. Hardened, removable scriber. Steel blade with protective anti-rust coating is permanently stamped in 1/8ths, 1/16ths, 1/32nds and mm.