OEMTOOLS 25643 Fix-A-Thread Spark Plug Thread Repair Kit

OEM Fix-A-Thred Inserts are designed to repair stripped threads on “Non-Tapered Seat” spark plugs and for rethreading in all materials such as alloys, steel, plastics and magnesium. They are specified for military, aviation and other similar usage. Inserts are made from high quality 18-8 stainless steel wire with a diamond shaped cross section wound to the shape of a spring thread. Each kit contains a quality intermediate tap, quantity of inserts and easy-to-follow instructions.