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Repair damaged threads - kit helps repair damaged threads on wheel studs, bolts, and other fasteners
Prevent cross threading - split die design allows repairs to start behind the damaged threads
Indexing pins - indexing pins hold the die sections together to keep them straight during use
Die sizes - for 7/16\"-20, 1/2\"-20, 9/16\"-20, M12-1.25, M12-1.50, M12-1.75, and M14-1.50 fasteners
Sockets included - two 1/2-inch drive sockets in 1-inch and 1-3/8-inch sizes