Steel Rule, Flexible, Thickness 0.02 in, Graduation Marks 1/50 in, 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 SAE, Features Quick Reading, Includes -, Rule Type Rule, Numeric Marks Inches, Numeric Format Decimal, Length - SAE 6 in, Length - Metric Not Applicable, Width - SAE 1/2 in, Width - Metric Not Applicable, Graduation Units Inches