1、Made of premium carbon steel, high strength and long durability. 2、Used to quickly and efficiently repair damaged spark plug threads. 3、Clean and re‑modify the spark plug port, simple to operate, high working efficiency. 4、Comes with a tool box, keep all the tools organized and easy to carry. 5、With 0.4in and 0.7in 2 kinds of repair tool thread length, and with M16 x 1.25 screw tap. <div class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text">Condition: &nbsp;Brand NewItem Type: Spark Plug Thread Repair KitMaterial: Carbon SteelRepair Tool Thread: M14 x 1.25Repair Tool Thread Length: Approx.11.2mm/0.4in, 17.5mm/0.7inScrew Tap: M16 x 1.25<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 15 x Repair Tool&nbsp;1 x Screw Tap1 x Tool Box