G4055D - Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm Thread Long Reach G4055D
A kit to convert the thread on the popular Gunson Colortune and Hi Gauge Compression Tester.
Fits most sizes of modern spark plugs for modern and classic cars as well as motorcycles, garden machinery and boats.
1 x Thread Adaptor 14mm
1 x Gas Seal Washer
1 x Hex Key
Compression tester/colortune adaptor
14mm to 14mm longThread size
Long reach (18mm thread length)
A compression test adaptor for specific automotive
Extends the thread on Colortune and Hi Gauge Comp