FEATURES Rugged, cast iron square head will outlast cheap plastic and die-cast imitations Accurate, hardened and tempered square blade offered in inch, millimeter, and inch and millimeter combined Reversible lock bolt allows the blade to be turned over or end-for-end so that all four graduated edges may be used Combination square can be used as a try square, 45 Deg miter, a depth gage, a height gage, a layout tool, and as a rule SPECIFICATIONS Made in America: Yes Blade Length (mm): 150mm Blade Finish: Regular Graduation Type: 35 Graduations: mm and 1/2mm Both Sides Head Finish: Black Wrinkle Head Material: Cast Iron Head Types: Square Number of Pieces: 2