- This is a Hardened Stainless Steel Satin Chrome Rigid 6" 150 mm Steel English Metric rule.
- This rule is made in Japan by Shinwa Measuring Tools Corporation, a premier tool manufacturer, and is one of the most commonly used rules in Japan
- This rule is made from the finest stainless steel available and is hardened and tempered.
- Markings are precision photo etched and then black filled for easy readability
- The E/M graduations show 32nds and 64ths on one side and mm and .5 mm on the reverse