6" Machinist Pocket Ruler - Stainless Steel Rule with Pocket Clip and Inch/Metri

Vintage . Lufkin #2105R 6" Metal Rule Ruler Machinist Ruler USA

PEC Tools 150mm Metal Ruler, Stainless Steel with Black Chrome Finish, High C...

CRAFTSMAN 9-40996 - 6" Machinist Rule Stainless Steel Ruler - Flexible - USA

Antique Victorian Machinist Rule ~ 6" Folding Ruler ~ Carpentry & Woodworking

Vintage . Lufkin #2105R 6" Metal Rule Ruler Machinist Ruler USA

PEC Tools 150mm Flexible Metal Ruler, Stainless Steel with Black Chrome Finis...

PEC Tools Made in USA Machinist Rule, 6" Flexible Steel Rule, Satin Chrome Finis