Precision gapping tool for enthusiasts who’d rather not trust a coin or bend a plug electrode by eye. Machined in the USA from aerospace-grade billet aluminium - no flex, no corrosion, no compromise.
Fits all standard 12mm and 14mm thread spark plugs
Included specialty feeler gauge: .018, .020, .022, .024 in
No calibration, no batteries, no drama - just repeatable, track-day-ready accuracy
Compact enough for your glovebox, tough enough for daily driver or fast road use
