* For repairing the defective oil drain screw
   thread without having to replace the costly
   oil sump.
* Removes damaged thread and taps a new
   oversized thread, using the same new
   thread oil drain plug in the set to replace
   the old plug.
* Contents:
-  4Pcs. Special Taps:
   M13 X 1.5, M15 X 1.5, M17 X 1.5,
-  M20 X 1.5
-  5Pcs. Oil drain plug M13 X 1.5
   with 10 washers
-  5Pcs. Oil drain plug M15 X 1.5
   with 10 washers
-  5Pcs. Oil drain plug M17 X 1.5
   with 10 washers
-  5Pcs. Oil drain plug M20 X 1.5
   with 10 washers