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PEC Tools 6" 150 mm English / Metric black chrome, "high contrast" machinist ruler with markings .5mm, mm 1/32" and 1/64": Construction Rulers: Amazon.com: Tools & Home Improvement
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PEC Tools 24" 600 mm English/Metric black chrome,"high contrast" machinist ruler with markings .5mm, mm 1/32" and 1/64" … - - Amazon.com
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Mr. Pen- Machinist Ruler, Ruler 6 inch, 3 Pack, mm Ruler, Metric Ruler, Millimeter Ruler, (1/64, 1/32, mm and .5 mm), Metal Ruler 6 inch, Precision Ruler, 6 inch Ruler, Stainless Steel Ruler, Rulers - - Amazon.com
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