For positive repair of stripped threads for vw case studs or used just as a preventive measure on new engines.
Restores stripped threads to original sizes for use of original case studs.
These case savers provide a better thread that original studs.
NOTE: Engine must be disassembled and the case machined
Stud Size: 10mm
Outer Thread: 1/2 inches
Quantity: 8 Pieces