Gunson G4055A Colortune / Hi Gauge Adaptor Kit 10mm

ManoMano

A 14mm to 10mm thread adaptor that converts the standard connectors supplied with the Gunson Colortune and Hi-Gauge compression testers to fit the smaller spark plug sockets commonly found in classic motorcycles and two-stroke engines. The set includes a soft copper washer to ensure a reliable seal. Thread adaptor for the Gunson Hi-Gauge Compression Tester, Part No. G4101 & Gunson Colortune, Part No. G4074. Thread size: 14mm to 10mm. Suitable for most modern & classic cars. Kit contains: 14mm to 10mm thread adaptor & gas seal washer. Other adaptors available, Part Nos. G4055B (12mm), G4055C (14mm tapered seat), G4055D (14mm long reach) & G4055E (18mm).

The Green Spark Plug Company

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 1 x Gas Seal Washer 14mm to 10mm thread sizeCompression tester adaptorFor use on colortune and Hi GaugeSuitable for most modern and classic carsAvailable in additional sizes 10mm, 12mm, 14mm and 18m

Amazon

14mm to 10mm thread size Compression tester adaptor For use on Hi Gauge Compression Tester Suitable for most modern and classic cars Available in additional sizes: 12mm, 14mm and 18mm