OEMTOOLS 25644 M14-1.25 Fix-A-Thread Spark Plug Saver Inserts Kit, Metric Product DescriptionOEM Fix-A-Thread Inserts are designed for rethreading in all materials such as alloys, steel, plastics, magnesium, etc. and 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, installation/tang break-off tool, easy-to-follow instructions, and a sturdy reusable container. Fix-A-Thread ‘s innovative and cost effective thread repair kits are a complete thread repair system in one box.From the ManufacturerOEMTOOLS Spark plug thread repair kits and inserts are designed for rethreading in all materials such as alloys, steel, plastics, magnesium, etc. 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. Technical DetailsMaterial‎BlendFastener Type‎InsertThread Size‎M 14Color‎MultiMetal Type‎Stainless Steel, Alloy Steel, MagnesiumFinish Type‎Powder CoatedDrive System‎CrossBrand‎OEMTOOLSItem Dimensions LxWxH‎1 x 1 x 1 inchesItem Weight‎0.05 PoundsInside Thread Size‎M14 x 1.25Size‎One SizeManufacturer‎Great Neck SawModel‎25644Item Weight‎0.8 ouncesProduct Dimensions‎1 x 1 x 1 inchesItem model number‎25644Is Discontinued By Manufacturer‎NoManufacturer Part Number‎25644