Features: 1.100% brand new and high quality spark plug thread insert tap repair tools 2.With the size of M10 * 1.0 / M12 * 1.25, M14 * 1.5 / M18 * 1.5 3.A nice tool kit for repair damaged spark plug installing threads 4.Made of hardened carbon steel, these accessories are of strong strength and long durability 5.Easy to use and operate. Come and have a try Specification: Features:_x000D_ _x000D_ 100% brand new and high quality spark plug thread insert tap repair tools. _x000D_ With the size of M10 * 1.0 / M12 * 1.25, M14 * 1.5 / M18 * 1.5. _x000D_ A nice tool kit for repair damaged spark plug installing threads. _x000D_ Made of hardened carbon steel, these accessories are of strong strength and long durability. _x000D_ Easy to use and operate. Come and have a try. _x000D_ _x000D_ Specifications:_x000D_ Material: Carbon Steel_x000D_ Color: As picture shown_x000D_ Small Tap Size: M10 * 1.0 / M12 * 1.25_x000D_ Big Tap Size: M14 * 1.5 / M18 * 1.5_x000D_ Weight: Approx. 230g_x000D_ _x000D_ Package Included: _x000D_ 2 * Spark Plug Re-thread Tap PackageList: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store