E-Z LOK EZ-C303 Stainless solid insert assortment

Check compatibility
EZ-C303 is a solid insert assortment covering five documented coarse inch sizes from 10-24 through 1/2-13. Compare individual insert exterior dimensions and required tooling in the maker chart.
Questions before ordering
What should I confirm before buying a mixed refill case?
Check the original fastener size, the exact exterior of each matching insert and the tools you already own. The manufacturer lists five distinct coarse inch sizes in this case.