Product Features:

• Restore don't replace. 
• The best way to fix damaged threads. 
• A 30-second solution to an hour-long job. 
• Repairs wheel studs， spindles， and standard threaded studs. 
• Damaged studs can be renewed in minutes without removing the caliper， rotor， or stud. 
• Unique， patented hinged design (instead of two separate halves). 
• Every shop needs them. 
• Lifetime guarantee. 
• Unit comes complete in a plastic carrying case. 

Sizes: 9/16-18， 5/8-18， 14mm-1.50， 14mm-2.0， 7/16-20R， 12mm-1.25， 12mm-1.50， 12mm-1.75"