Steel Rule Flexible Thickness 0.02 in Graduation Marks 1/64 in 1/100 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 12 in Length - Metric Not Applicable Width - SAE 1/2 in Width - Metric Not Applicable