A 14mm to 14mm taper slim adaptor that converts a taper seat or taper seal spark plug thread to a standard crush washer seal as used on the Colortune and Hi-Gauge compression testers. A useful adaptor for classic cars and motorcycles. Set includes a soft copper washer to ensure a good seal.
- Adaptor for Hi-Gauge Compression Tester, Part No. G4101 and Colortune, Part No. G4074.
- Thread size: 14mm to 14mm taper slim.
- Suitable for most modern and classic cars.
- Kit contains: 14mm to 14mm tapered slim thread adaptor, gas seal washer and hex key.
- Other adaptors available, Part Nos. G4055A (10mm), G4055B (12mm), G4055D (14mm long reach) and G4055E (18mm).