Amazon
Restore damaged threads that are bent, rusted, or cross threaded For use on screws, bolts, studs, pipe, and pipe fittings Restoring size 11, 12, 13, 14, 16, 18, 20, and 24 TPI Can be used as a pitch gauge, Weight: 0.45 pounds, Manufacturer: Century Drill & Tool Corp
Restore damaged threads that are bent, rusted, or cross threaded For use on screws, bolts, studs, pipe, and pipe fittings Restoring size 11, 12, 13, 14, 16, 18, 20, and 24 TPI Can be used as a pitch gauge, Weight: 0.45 pounds, Manufacturer: Century Drill & Tool Corp