Carpenter Square Base Length 8 in Base Width 1 in Includes - Blade Length 12 in Blade Width 1 1/2 in Blade Material Steel Graduation Mark Style Stamped Graduation Marks - Base 1/16 in Graduation Marks - Blade 1/16 in Base Material Steel System of Measurement SAE Square Type Framing Square Edge Style Square Features Stamped Embossed Graduations on Face and Back Finish Powder Square Color Clear