ATD Tools 5400 Ford Spark Plug Insert ­Installer Socket Size_3-1/2" 9/16'' 3918F

9/16'' 3918F

Fits into tight access areas allowing on car use

robust flame for auto repair shrink tubing

Allows for changing side handle side to side for best operator comfort

(1) T1 Clip-On Guard

ATD Tools 5400 Ford Spark Plug Insert ­Installer Socket Size_3-1/2" 9/16'' 3918FThe Ford Spark Plug Repair Kit is designed to air in repairing Ford Modular Cylinder heads. This is a high quality foolproof way to repair the damaged spark plug threads in a fast and permanent manner. No need to remove the heads to get at the threads in need of repair. Patented insert fits perfectly into engine to insure a permanent repair with no loss of compression. Comes with a guide system in insure straight drilling and tapping of cylinder.