Try Square Base Length 4 3/16 in Base Width 1 1/2 in Blade Length 8 in Blade Width 9 1/2 in Blade Material Stainless Steel Graduation Mark Style Etched Graduation Marks - Base 1/16 in Graduation Marks - Blade 1/16 in Specialized Scales Not Applicable Base Material Bamboo System of Measurement SAE Square Type Try Square Coating Clear Edge Style Square Features Corrosion Resistant Finish Polished Graduation Color Black Straightness Tolerance +/- 0.005 in Thickness 0.69 in