Ruler Thickness 0.5 in Graduation Marks 1/16 in Coating Clear Graduation Color Black Flexibility Flexible Graduation Mark Style Stamped Folding Rule Type Inside Read Backing Material Not Applicable Finish Insulated System of Measurement Metric/SAE Features Chemical and Surface Abrasion Resistance Waterproof Material Rule Type Rule Numeric Marks Inches Meters Numeric Format Decimal Length - SAE 79 in Length - Metric 2 000 mm Folded Length 9 in Width - SAE 1/2 in