Durable Build - Our spark plug gapper is crafted from zinc alloy with a corrosion-resistant finish, providing wear- and scratch-resistant strength that holds its shape through repeated use and varied weather conditions
Accurate Sizing - Our spark plug gap tool features a double-sided engraved scale from 0.020–0.100 inches (0.6–2.4 mm) for quick, precise readings that help set optimal spark plug gaps and support reliable ignition performance for cars, trucks, and SUVs
Compact Portability - Our spark plug gap measures about 1.5 inches in diameter and includes a keyring hole so you can attach the tool to a keychain or toolbox for fast access during roadside checks or routine maintenance
Easy Adjustment - Our spark plug gapper tool uses a smooth, polished edge and intuitive pull/press action to widen or narrow gaps without scratching hands or parts, making gap setting straightforward for DIYers and pros alike
Vehicle Compatibility - Our spark plug gapping tool is a universal gauge suitable for most passenger vehicles and light trucks, supplied as a 4-piece set to keep spare gauges handy for regular maintenance and troubleshooting