Shinwa 12″ 300 mm English Metric Rigid (1.250 wide x .040 thick) Zero Glare Satin Chrome Stainless Steel E/M Machinist Engineer Ruler/Rule with Graduations in 1/64, 1/32, mm and .5mm Model H-3412C
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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.