About This

• Dual-Measurement: This spark plug gapping tool features clear inch (0.020–0.100") and metric (0.6–2.4mm) scales on dual sides, enabling fast and precise measurements of cylindrical spark plug gaps. Smooth surfaces and engraved markings provide clear readings for optimal engine tuning.
• Zinc Alloy Construction: Crafted from high-quality zinc alloy, this spark plug gapper offers exceptional strength and wear resistance, withstanding regular use in garage or on-the-go repairs. Its sturdy construction can withstand daily damage and is not easily deformed by long-term use.
• Universal Compatibility: Designed for most cars, trucks, SUVs, and motorcycles, this spark plug gapper works with a wide range of vehicle types. Simply insert the spark plug hook into the gauge slot for quick, accurate gap measurements to optimize engine performance.
• Portable & Easy to Store: Measuring just 1.5 inches (3.8 cm) in diameter and weighing 30g, this coin-shaped gauge fits effortlessly in pockets, tool bags, or glove compartments. A built-in key ring hole enables easy attachment to keychains or backpacks for quick access during on-the-go repairs or daily garage use.
• Practical Design: Engineered with edge slots for effortless gap adjustment, this tool simplifies the process of setting spark plug gaps to manufacturer specifications. Polished, non-sharp edges prioritize safety during use, preventing scratches on hands or vehicle components while delivering precise results every time.