Ruler Thickness 0.06 in Graduation Marks 1/32 in Coating Clear Graduation Color Black Flexibility Rigid Graduation Mark Style Etched Edge Style Beveled Folding Rule Type Not Applicable Backing Material Cork Finish Polished System of Measurement Metric/SAE Includes Non Slip Cork Backing with Rounded Corners for Safety Rule Type Rule Numeric Marks Inches Millimeters Numeric Format Decimal Length - SAE 3 ft Length - Metric 900 mm Folded Length Not Applicable Width - SAE 1 1/4 in