Ruler Thickness 0.51 in Graduation Marks 1/16 in Coating Not Applicable Graduation Color Black Flexibility Rigid Graduation Mark Style Printed Folding Rule Type Not Applicable Backing Material Not Applicable Finish Matte System of Measurement SAE Rule Type Rule Numeric Marks Inches Numeric Format Decimal Length - SAE 12 in Length - Metric Not Applicable Folded Length Not Applicable Width - SAE 1 1/2 in Width - Metric Not Applicable Graduation Units Inches Magnetic Nonmagnetic