A 14mm to 12mm thread adaptor that converts the standard connectors supplied with the Colortune and Hi-Gauge compression testers to fit the smaller spark plug sockets found in classic motorcycles and two-stroke engines. Set includes a soft…View more
A 14mm to 12mm thread adaptor that converts the standard connectors supplied with the Colortune and Hi-Gauge compression testers to fit the smaller spark plug sockets found in classic motorcycles and two-stroke engines. 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 12mm. Suitable for classic motorcycles and two stroke engines. Kit contains: 14mm to 12mm thread adaptor, gas seal washer and hex key. Other adaptors available, Part Nos. G4055A (10mm), G4055C (14mm tapered seat), G4055D (14mm long reach) and G4055E (18mm).