10pcs M14×1.25mm Spark Plug Threaded Hole Repair Tool with Tap Metal for Petrol Engines Generators Diesel Engines (Gold)

Made of metal with zinc plating technology, they are wear-resistant and corrosion resistant and ensure long lasting use. Includes 10 M14×1.25mm threaded inserts and M16×1.25mm tap, designed to repair spark plug threads. Standard thread: The inserts and tap have a standard thread to repair spark plugs of M14×1.25mm. All tools are neatly stored in a tool box to protect components, easy to carry and collect. suitable for gasoline engines, generators, diesel engines, etc., the tapping is very efficient and energy saving.