Features & Benefits
- High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size)
- Suitable for damaged spark plug threads on lawn mower, car, or other vehicle engines
- Easily cut larger threaded hole in cylinder head with tap
- Includes extension tools for easy access to bottom of plug recess
- Heavy-duty metal carrying case for easy transportation and storage
- Package includes all necessary tools for repair