33pcs Glow Plug Metric Thread Repair Kit Cylinder Head M8 M10 M12 M14 X 1.25
Tap: M8 x 1.0 / M10 x 1.0 / M10 x 1.25 / M12 x 1.0 / M12 x 1.25 / M14 x 1.25. Insert Driver: M8 x 1.0 & M10 x 1.0, M10 x 1.25 & M12 x 1.25. Includes four sizes of threaded adaptors suitable for common sizes of glow plug.