KD Tools 3690 18mm Spark Plug Re-Thread Tool
- Rethreads spark plug ports
- Reduces dirt and metal from being driven into the cylinder head
- Use light grease on the end to trap filings
- Great for cleaning as it rethreads spark plug ports from the inside out
- Uses the good thread at the base of the ports
Aeronca x 5 Kuna frt 48
