Steel Rule, Spring Tempered, Thickness 0.05 in, Graduation Marks 0.5 mm, Coating Chrome, Graduation Color Black, Flexibility Rigid, Graduation Mark Style Etched, Folding Rule Type Not Applicable, Backing Material Not Applicable, Finish Satin, System of Measurement Metric, Includes -, Rule Type Rule, Numeric Marks Millimeters, Numeric Format Decimal, Length - SAE Not Applicable, Length - Metric 150 mm, Width - SAE Not Applicable, Width - Metric 19 mm, Graduation Units Millimeters