Quick Square, Includes -, Scribe Notch Graduation Marks 1/8 in, Square Size 10 in, Square Material ABS Plastic, Graduation Marks - Base 1/8 in, Graduation Marks - Blade 1/8 in, System of Measurement SAE, Square Type Quick, Edge Style Square, Features Embossed Graduations, Finish Yellow, Numeric Marks Inches, Square Color Yellow