First time repair 7/16-14 kit with .870  inch length Stainless inserts  NOTE: in blind holes be sure the hole is at least 1.120 deep to install the insert flush. We always need 1/4" .250 for clearance in blind holes. Kit includes: drill, counterbore, tap, tap guide, install driver, sealer p/n 6020 and 5 stainless inserts .870