Spark Plug Thread Chaser M14 x 1.25 & M18 x 1.5

• Tapered, double ended design to dress or repair 14mm and 18mm spark plug threads
• Simple and effective tool used by running the tool through the damaged thread
• The tool removes carbon, corrosion and dirt while also straightening and deburring the threads
• Use with a deep socket, open-end spanner or box wrench
• Size: M14 x 1.25 & M18 x 1.5
• Overall length: 75mm
• Note: Tool used by trained professional to avoid engine damage