<p>This coin-shaped spark plug gap gauge offers a simple, precise way to measure and adjust the gap on your spark plugs. Its compact design fits easily in any tool kit, making it a reliable companion for routine maintenance.</p><ul> <li>Measures gaps from 0.6mm to 2.4mm (0.02-0.10 inches)</li> <li>Durable construction with a corrosion-resistant electrode surface</li> <li>Compact coin design for effortless storage and portability</li> <li>Milled slots with clear markings for quick, accurate readings</li> <li>Lightweight at just 16g, with a 37.5mm diameter for comfortable handling</li> <li>Works with most standard spark plug gaps for gasoline engines</li> </ul><p>Ideal for DIY mechanics and professionals alike, this gauge helps ensure optimal engine performance and fuel efficiency.</p>