Rule Thickness 0.13 in Graduation Marks 1/16 in Coating Anodized Graduation Color Black Flexibility Semi-Flexible Graduation Mark Style Etched Edge Style Beveled Orientation Horizontal Folding Rule Type Not Applicable Backing Material Not Applicable Finish Matte System of Measurement SAE Features Quick Reading Accuracy 0.004 in Rule Type Yardstick Numeric Marks Inches Numeric Format Decimal Length - SAE 3 ft Length - Metric Not Applicable Folded Length Not Applicable