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.
Contents:
1 x Thread Adaptor (10mm,12mm,14mm or18mm)
1 x Gas Seal Washer
1 x Hex Key (with 18mm adaptor only)
- Compression tester adaptor
- 14mm Thread size
- Long reach
- A compression test adaptor for specific automotive
- Converts the thread on Colortune and Hi Gauge Comp