UNIVERSAL THREAD REPAIR TOOL.
NES TM21 THREADMATE UNIVERSAL INTERNAL THREAD REPAIR TOOL FOR INCH/METRIC LH/RH
5/32 - 1/2 ThreadMate External Thread Repair Tool NES 06040 Universal SAE Metric
NES 06040 External ThreadMate External Thread Repair Tool 5/32–1/2in (4–13mm)
NES 23 11/16 - 13/16 Universal Internal Thread Repair Tool 16MM-20MM 3/8-1/2 NPT
NES Combination Set 1018 External Internal Universal Thread Repair Kit
Nes 22 Universal Internal Thread Repair Tool 12-16mm or 1/2"-5/8" NPT