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