Good Quality set of 8 crankcase case savers for repairing engine crankcases with stripped 8mm head studs or for converting 10mm cases without inserts to 8mm with inserts.
External Thread is M12 x 1.5 (Standard late case thread)
M8 x 1.25mm ID / M12 x 1.5mm OD
Beetle 1971-1979 & Beetle Cabrio 1971-1979
Karmann Ghia 1971-1974
T2 Bay 1971-1979
Type 3 1971-1973