PEC Tools 6" 5R flexible black chrome, "High Contrast" machinist ruler with markings 1/10", 1/100", 1/32" and 1/64" 100% Made in USA by PEC Tools Products Engineering Company 5R markings with 1/10", 1/100" and quick-reading 1/32" and 1/64" 6" flexible rule is .500" wide and .020" thick Sides ground parallel and ends are accurately ground square to allow readings from both ends "High-contrast" easy to read black chrome finish