Practical Insets and Taps Set: Professional spark plug thread repair tools, including 10pcs M12 x 1.25 thread inserts and a M14 x 1.25 thread tap
Thread Standard: These repair tools have standard thread sizes, suitable for repairing spark plugs with 14mm x 1.25mm threads
Excellent Material: These threaded inserts are made of stainless steel, with galvanized treatment, corrosion resistant and durable.
Scope of Application: This is a great practical Spark Plug Thread Repair Kit, has great stable performance, standard size perfect fitment and reliable quality, can be widely used for gasoline engines, generators, diesel engines, etc. Saving labor and time
Quality Reliable: Spark Plug and Inserts set is made of quality thick high speed steel and stainless steel material, which has high hardness and strength, great stable performance for easy drilling and repairing, high wear and heat resistance that is hard to break or damage, durable and reliable to be used for a long life.