Keep Old Sets in Compliance

These replacement pins are perfect for keeping your class ZZ pin gage sets and libraries in Compliance! Each pin is marked with its size and direction of tolerance (on gages over .0605"), and are individually packaged. Each pin is NIST traceable and includes a Certificate of Accuracy printed on the package. They are 2 inches long and available in Steel or Black Oxide. They are in .0005" or .01mm sizes.