Powerbuilt 643030ECE Small-range adjustable external thread restorer

Check compatibility
Powerbuilt 643030ECE is the adjustable external restorer for the maker's 5/32–3/4 in or 4–19 mm nominal size range. Check that your damaged area can be reached by the jaw.
Questions before ordering
Which of the two Powerbuilt restorer sizes should I choose?
Choose this model for the smaller documented diameter range and check jaw clearance. Compare the 643029ECE when the fastener is above this model's maximum.