with imperial and metric scales - perfect size to hang on a magnet on your lathe headstock.
With accurate inch and metric measurements with clear Metric divisions subdivided to 0.5 mm Metric side graduated to 0.5 millimeter Made from
Stanley 64R Rustless Steel Rule 150 mm/6 Inch 0-35-400
6 inches Stainless Steel Ruler
6 Inches Stainless Steel Pocket Rule Handy Ruler With Inch 1/32 Inches Mm/metric Graduations - Feeler Gauges - AliExpress
Starrett 6 inch Precision Hook Rule
Starrett 6 inch Precision Hook Rule
PEC Ruler: 150mm / 6 inch
Steel Rule 6 Inch & Millimeter
General Tools 301/1 Ruler, 1/4 x 6, Polished Stainless Steel
150mm Steel Ruler - Metric & Imperial Markings - Hanging Hole - 6 Inch Rule
Unknown purpose. Perhaps optician?
Specialty Boxwood 6 Inch Rule with Integral Hook Mint - 108719
