Deltronic Class X Pin Gages - Plus 40 Millionths, Minus Nothing

You may know them as pin gages, plug gages, or Go and No-go gages. Whatever the name you use, Deltronic has been the standard of quality measurement gages since 1955. In fact, they’ve originated so many unique features in their pin gages that they’ve been granted a patent by the USPO. Deltronic has MORE THAN 20,000 SIZES IN STOCK. 10,081 Inch Sizes – every .0001″ step from .0040″ through 1.0120″ and 10,241 Metric Sizes – every .0025mm step from .1000mm through 25.7000mm.