Colortune Hi-Gauge Adapter Kit - MRD1005A18 - Gunson
This kit converts the thread on Colortune and Hi Gauge Compression Tester to fit most popular sizes of spark plugs fitted to most modern and classic cars, motorcycles, garden machinery and boats.
- 14mm to 18mm thread size
- Compression tester adaptor
- For use on 14mm colortune and Hi Gauge
- Suitable for most modern & classic cars as well as