Item No.: B01U027

.Spark Plug Thread Repair Kit can be used to repair both taper seat and gasket seat spark plug assemblies; and with three length inserts and the included 14m x 1.25 Thread Reamer—this kit can rethread nearly all 14M x 1.25 spark plug sleeves;
.M14 x 1.25 Two-Step Piloted Reamer, three thread inserts of different lengths (0.625, 0.4375, and 0.3125 inches), and a 4 inch long swaging tool – everything you need for common spark plug sleeve rethreading jobs.