【Perfect spark plug thread repair kit 】The 16-piece spark plug thread repair kit is an extremely useful and high-quality tool for repairing spark plug threads. These tools are ideal for repairing damaged spark plug threads. 【Specifications 】Thread size: M14 x 1.25 mm, length: 11.2 mm (black burnished), 17.5 mm (black burnished), 17.5 mm (yellow zinc plated), tap size: M16 * 1.25 mm, tap length: 70 mm, packaging weight: approx. 451 g 【Applicable models 】The spark plug repair tool has a universal design. These tools are specially designed to repair spark plug threads 14 mm * 1.25 mm. With the long thread tap M16 x 1.25 x 70 mm you can enlarge the spark plug hole to fit the sleeve 【High quality material 】The spark plug connector set is made of hardened steel, these accessories are strong and durable. You can buy it with confidence, no need to worry about its lifespan 【Portable design 】The spark plug thread repair kit has a portable design. All tools are well organized in a blow-molded