US PRO Thread Repair Tool 4mm/19mm Self Adjusting To Any Pitch Thread Chaser

US PRO UNIVERSAL THREAD REPAIR TOOL - SELF ADJUSTING CHASER. Self adjusts to any pitch and size within its range of 5/32" - 3/4" (4 - 19mm). • Range: 5/32" to 3/4" (4-19mm).

eBay