Soffit Square Base Length 8 in Base Width 1 in Blade Length 12 in Blade Width 1 1/2 in Blade Material Steel Graduation Mark Style Etched Graduation Marks - Base 1/8 in Graduation Marks - Blade 1/8 in Specialized Scales Reverse Reading Base Material Steel System of Measurement SAE Square Type Soffit Square Coating Anti-Rust Edge Style Square Features 2 in W Notch Finish Polished Graduation Color Black Thickness 0.06 in Numeric Marks Inches Square Color Gray