Gunson Colortune G4055B 12mm Classic Engine Petrol Diagnostic Adaptor Kit

Brand new Gunson Colortune 12mm adaptor kit, allows the 14mm colortune plug in my store (search G4074 in my store) to be used in 12mm plug holes.

Kit contains 12mm thread adaptor and gas seal washer. No hex key is supplied with this kit.

See my store for other classic Car and Motorcycle tools.