Spark Plug Gap Adjustment Tool

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🔧 Spark Plug Gap Adjustment Tool — Simple Control for More Precise Gapping 🎯 Controlled Spark Plug Adjustment Make spark plug gap adjustment easier with a stable clamping design an d threaded adjustment knob. The machined groove helps position the plug while the screw mechanism provides controlled pressure for gradual, more consistent adjustments. 🔩 Fits Common Spark Plug Sizes Designed for 10mm, 12mm and 14mm spark plugs, giving DIYers and automotive enthusiasts one practical tool for several common plug sizes. Always confirm your spark plug dimensions before use for the best fit. ⚙️ Durable Machined Construction A solid metal body, machined support groove, threaded steel screw and textured adjustment knob create a compact tool built for repeat workshop use. Smooth finished contact areas also help reduce unnecessary marking during adjustment. 🛠️ Easy Four-Step Operation Loosen the knob, position the spark plug in the groove, gradually tighten the adjustment screw, then remove the plug and verify the gap with your preferred measuring gauge. The straightforward setup makes it useful for garage maintenance and DIY spark plug servicing. 🚗 Practical for Routine Spark Plug Service Whether replacing plugs or preparing a fresh set before installation, this compact gap tool gives you a stable way to make controlled adjustments without awkward hand pressure. Small enough for the toolbox and convenient for regular automotive maintenance. Show more