features 1PROFESSIONAL AND UNIVERSAL: This is a professional universal reamer cylinder spark plug thread repair tool, and which is a comprehensive kit 2FOR ENGINES AND GENERATORS: Can make your maintenance work easier, effective and convenient, especially suitable for gasoline engines, generators, diesel engines and other machines 3QUICKLY AND EFFECTIVELY REPAIR: This is a very practical and efficient spark plug thread repair tool set, designed to help quickly and effectively repair damaged spark plug threads and prolong the service life 4USEFUL AND CONVENIENT: Universal size is suitable for repairing spark plug thread M10x1.0, very useful and convenient 5GOOD QUALITY STAINLESS STEEL MATERIAL: Good quality stainless steel material and galvanizing process ensure that the products you buy are durableSpecificationItem Type: Spark Plug Thread Repair ToolThreaded Pipe Size: M10x1.0 (thread diameter x pitch)Threaded Pipe Length: Approx. 17.5mm / 0.69in, 12.5mm / 0.49in(Each 5pcs)Threaded Pipe Material: Stainless steelTap Size: M12x1.0 (thread diameter x pitch)Tap Shank Diameter: Approx. 7mm / 0.28inTap Full Length: Approx. 88.7mm / 3.49inTap Blade Length: Approx. 29.7mm / 1.17inTap Material: High speed steel .wang-edit-text{ font-family:& 39;Arial& 39; 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; }Package List1 x M12x1.0 Tap10 x M10x1.0 Threaded Pipe",Products from LUOLV"s store When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!