Scope: spark plug repair kit new high quality spark plugs, tighten taps and inserts. Suitable for size 14MM. If you don't know the size, please measure it first. Focus on the details of the change. It is a high performance modification accessory. Exquisite craftsmanship: spark plug thread repair kit A good tool kit to repair damaged spark plug threads and extend the service life of spark plugs . Convenient and practical, improve the work efficiency of spark plug repair 14mm spark plug wire tapping spark plug hole wire repair tool screw dent regenerator 14*1.25 14MM spark plug with clearance Spark plug thread repair tool Socket size: M14*1.25 (length 9mm) M14*1.25 (11mm length) M14*1.25 (16mm length) M14*1.25 (20mm length) Weight About 0.15kg High quality materials ,These accessories are made of hardened carbon steel, strong and durable. Easy to maintain, spark plug tap reduce your replacement cost and extend the life of car spark plugs Package Included: 1 * Re-thread Tap 4 * Spark Plug Inserts Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, there will be a certain color difference, the actual object received shall prevail.Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain difference of color, the actual object received shall prevail.