About this item 

• Made from the finest stainless steel available and is hardened and tempered 
• Has a zero glare satin chrome finish which makes it easy to read and will prevent corrosion. 
• mm and .5mm markings are precision photo etched and then black filled for easy readability 
• Rule is 25 mm wide and 1 mm thick 
• Conforms to Japanese Industrial Standard B 7516 Grade 1