PEC Tools USA 6" Flexible Stainless 5R Machinist Engineer ruler / rule 1/64, ...

PEC Tools 12-Inch Rigid Stainless Steel Mechinist Ruler, High-C... Fast USA SHIP

PEC Tools 12-Inch Rigid Stainless Steel Mechinist Ruler, High-Contrast Black ...

Vintage 6’ PEC Wood Extension Rule & slide Slide Wooden Folding Rule Ruler USA

PEC Tools 12 Inch 5R Flexible Black Chrome, High Contrast Machinist Ruler wit...

PEC Tools 12-Inch Rigid Stainless Steel Mechinist Ruler, High-Contrast Black ...

PEC Tools 6-inch Flexible Metal Ruler (2 Pack), High Contrast Machinist Rule,...

PEC Tools 6" 4R rigid black chrome, "high-contrast" machinist ruler with mark...