The ABN 14MM Spark Plug Rethread Kit is designed to re-thread damaged 14 millimeter spark plug holes in aluminum heads. Included in the ABN kit is the tappering/reaming tool and four inserts 3/8", 7/16", 1/2" and 3/4".
14MM Cylinder Head Spark Plug Rethread Kit, Rethreads damaged 14 millimeter spark plug holes in aluminum heads
Includes ABN Tapping/Reamer along with four inserts
Inserts sizes are 3/8-Inch, 7/16-Inch,1/2-Inch, 3/4-Inch
Tool is designed for professional mechanics and DIYers