Ruler Thickness 0.04 in Graduation Marks 1/16 in Coating Not Applicable Graduation Color Red Flexibility Flexible Graduation Mark Style Printed Edge Style Beveled Folding Rule Type Not Applicable Backing Material Not Applicable Finish Matte System of Measurement SAE Features Zero Centering Scale Includes Beveled Edge to Accommodate Work With Ink Zero Centering Scale Rule Type Rule Numeric Marks Inches Numeric Format Decimal Length - SAE 6 in Length - Metric Not Applicable