Rigid 12" 4R Stainless Steel Ruler, Machinist Metal Ruler Scale with Markings...

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PEC Tools 12" Rigid Metal Ruler, Made from Premium Stainless Steel, 4R Graduatio

PEC Tools Stainless Steel Ruler Set (6"+12"), High-Contrast Machinist Ruler with

PEC Tools Rigid 6" 4R Stainless Steel Satin Chrome Machinist Engineer Ruler S...

PEC Tools 6-inch Flexible Metal Ruler (5 Pack), High Contrast Machinist Rule, 4R

PEC Tools Rigid 6" 4R Stainless Steel Satin Chrome Machinist Engineer Ruler S...

PEC Tools 6-inch Flexible Metal Ruler 5 Pack High Contrast Machinist Rule 4R Gra