67800 Spark plug gapper/gauge tool

Getting your spark plug gap exactly right is crucial for smooth idling and consistent performance, especially on older bikes. This Lisle spark plug gapper and gauge tool is designed specifically for points ignition systems, measuring gaps from 0.025 to 0.045 inches (0.64mm to 1.14mm). It features two built-in electrode adjusting tools, allowing you to precisely bend the ground electrode without damaging the porcelain insulator. This universal tool is a compact and reliable way to ensure your ignition system is firing at its peak efficiency. It is an essential item for the tool roll of any rider running a classic Harley with a traditional points setup.