Steel Rule, Flexible, Thickness 0.02 in, Graduation Marks 0.5 mm, 1/64 in, Coating Chrome, Graduation Color Black, Flexibility Flexible, Graduation Mark Style Etched, Folding Rule Type Not Applicable, Backing Material Not Applicable, Finish Satin, System of Measurement Metric/SAE, Features Quick Reading, Includes -, Rule Type Full-Flexible Rule, Numeric Marks Inches, Millimeters, Numeric Format Decimal, Fractional, Length - SAE 12 in, Length - Metric 300 mm, Width - SAE 1/2 in