25-Piece set in plastic case (Case color may vary) includes the following items: Metric Plug Tap and 1-7/16" Hexagon Dies in sizes: 14mm - 1.50, 14mm - 2.00, 16mm - 1.50, 16mm - 2.00, 18mm - 1.50,...
For repairing stripped threads on "Tapered Seat" and gasketed spark plug ports in aluminum and cast iron heads. No drilling required. Includes tap, expanding tool & one each of 3 sizes of inserts...