Ruler Thickness 0.15 in Coating Clear Graduation Color Black Flexibility Rigid Graduation Mark Style Printed Edge Style Square Folding Rule Type Not Applicable Backing Material Not Applicable Finish Matte System of Measurement SAE Rule Type Yardstick Numeric Marks Inches Numeric Format Decimal Length - SAE 3 ft Length - Metric Not Applicable Folded Length Not Applicable Width - SAE 1 1/8 in Width - Metric Not Applicable Graduation Units Inches Yards Magnetic Nonmagnetic