Rule Depth Gage Graduation Marks 1/64 in Coating Not Applicable Graduation Color Black Flexibility Rigid Graduation Mark Style Etched Folding Rule Type Not Applicable Backing Material Not Applicable Finish Brushed Steel System of Measurement SAE Includes - Rule Type Depth Gage Rule Numeric Marks Inches Numeric Format Decimal Length - SAE 6 in Length - Metric Not Applicable Width - SAE 3/16 in Width - Metric Not Applicable Graduation Units Inches Magnetic Magnetic