Gunson Colortune G4172 10mm Classic Engine Petrol Diagnostic Saver Tune-Up Plug.

Brand new Gunson Colortune set complete with 10mm colortune plug, solid gas seal washer, cleaning brush, viewer-scope and tuning instructions. 

Click the link to my eBay shop for other classic Car and Motorcycle tools.

 






Gunson Colortune G4172 10mm Classic Engine Petrol Diagnostic Saver Tune-Up Plug. Brand new Gunson Colortune set complete with 10mm colortune plug, solid gas seal washer, cleaning brush, viewer-scope and tuning instructions.  Click the link to my eBay shop for other classic Car and Motorcycle tools.