1、This is a comprehensive thread repair kit for repairing sump, gearbox and differential drain plug threads 2、Provides new enlarged thread and replacement drain plug screws for use when existing threads are damaged or worn 3、Suitable for the most popular threads used on cars and light commercial vehicles, such as for Citroen/ Fiat/ Ford/ Seat/ Mazda/ Mitsubishi/ Opel/ Peugeot 4、Manufactured from the highest quality steel, hardened and tempered for maximum durability 5、Blow moulded plastic case keeps all the tools organized and easy to transport Features: This is a comprehensive thread repair kit for repairing sump, gearbox and differential drain plug threads. Provides new enlarged thread and replacement drain plug screws for use when existing threads are damaged or worn. Suitable for the most popular threads used on cars and light commercial vehicles, such as for Citroen/ Fiat/ Ford/ Seat/ Mazda/ Mitsubishi/ Opel/ Peugeot. Manufactured from the highest quality steel, hardened and tempered for maximum durability. Blow moulded plastic case keeps all the tools organized and easy to transport. Renew the damaged oil drain thread, provide replacement of oil drain nut. Professional tool for commercial or occasional use. Specifications: Condition: 100% Brand New Material: Steel Item Color: Silver + Golden Box Color: Red Package Weight: approx.2830g How to Use: 1. Disassemble the damaged oil drain screw; 2. Choose a tap for example if the original diameter of oil drain hole is M14 then operator needs a M15 tap; 3. Use a tap wrench to enlarge the diameter of oil drain hole; 4. Take a washer through the new drain plug and then insert a new oil drain plug; Package List: 6 x TAPS: M13 x 1.25P,  M13 x 1.5P, M15 x 1.5P, M17 x 1.5P, M20 x 1.5P, M22 x 1.5P 36 x OIL DRAIN PLUGS: M13 x 1.25 (x6), M13 x 1.5 (x6), M15 x 1.5 (x6), M17 x 1.5 (x6), M20 x 1.5 (x6), M22 x 1.5 (x6) 72 x COPPER WASHERS: 24 x M13, 12 x M15, 12 x M17, 12 x M20, 12 x M22 1 x Storage Box