{"product_id":"cnraqr-universal-spark-plug-gap-tool-blue-anodized-adapter-for-10mm-16mm-plugs-single-unit-multi-size-fit-threaded-hold","title":"CNRAQR Universal Spark Plug Gap Tool — Blue anodized adapter for 10mm–16mm plugs, single-unit multi-size fit, threaded hold","description":"\u003cp\u003e\u003cstrong\u003eCNRAQR Universal Spark Plug Gap Tool is a compact aluminum adapter set that lets you accurately set electrode gaps on most 10mm, 12mm, 14mm and 16mm spark plugs using a feeler gauge.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you tune lawn equipment, motorcycles, cars, or small engines, getting the electrode gap right is essential for consistent starting and efficient combustion. This blue anodized tool combines four interchangeable base inserts into one threaded adapter, so you can seat the plug and adjust the gap with a feeler gauge without needing multiple dedicated gapping tools. Its lightweight, corrosion-resistant aluminum construction makes it easy to carry in a toolkit or glove box.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CNRAQR gap tool adapt to different spark plug sizes?\u003c\/h3\u003e\n\u003cp\u003eThe tool features an integrated threaded adapter with four internal base inserts sized to accept the most common spark plug thread diameters. Rotate the adapter to select the correct insert, screw the plug in to hold it steady, and use your feeler gauge to set the exact gap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 10mm, 12mm, 14mm and 16mm thread diameters.\u003c\/li\u003e\n  \u003cli\u003eSingle unit replaces multiple fixed-size gap tools.\u003c\/li\u003e\n  \u003cli\u003eThreaded hold secures the plug for repeatable setting and inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish protect the tool from workshop wear?\u003c\/h3\u003e\n\u003cp\u003eThe CNRAQR gap tool is machined from aluminum alloy and finished with anodizing to resist rust and corrosion. The metal remains lightweight for portability while standing up to routine use in garages and field repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnodized aluminum body resists corrosion and chemical exposure.\u003c\/li\u003e\n  \u003cli\u003eDurable threads maintain fit over repeated use.\u003c\/li\u003e\n  \u003cli\u003eCompact size minimizes storage space in a toolbox or pouch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the adapter with a feeler gauge to set a precise gap?\u003c\/h3\u003e\n\u003cp\u003eScrew the spark plug into the selected adapter insert until it seats, then insert the chosen feeler gauge thickness between the center and side electrode. Tighten the thumbscrew gently while checking with the gauge; some plug electrodes will spring back slightly, so allowance may be required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse correct feeler gauge thickness for manufacturer gap spec.\u003c\/li\u003e\n  \u003cli\u003eFor plugs that spring back, set slightly smaller than target to compensate.\u003c\/li\u003e\n  \u003cli\u003eThumbscrew gives controlled pressure to avoid bending the electrode excessively.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tool work for professional service or casual maintenance?\u003c\/h3\u003e\n\u003cp\u003eThis adapter is suitable for both DIY mechanics and professional technicians who need a quick, reliable way to check and set plug gaps across multiple sizes. It’s a practical addition to a shop kit, roadside repair pack, or homeowner toolset for small engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact and portable for field adjustments and roadside tuning.\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard feeler gauges used by pros and hobbyists.\u003c\/li\u003e\n  \u003cli\u003eSimple operation reduces time spent swapping tools between plug sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CNRAQR Universal Spark Plug Gap Tool is designed for motorcycle and car owners, small-engine technicians, lawn-care professionals, and DIY enthusiasts who service multiple spark plug sizes. If you want a single, durable adapter that saves space and speeds up gap-setting with a feeler gauge, this tool provides a versatile, corrosion-resistant solution with customer support available for any issues.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this tool fit my 14mm spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CNRAQR adapter includes a 14mm base insert and secures the plug for gap setting with a feeler gauge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the tool without a feeler gauge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A feeler gauge is recommended for precise gaps; the adapter only holds the plug while you measure and adjust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CNRAQR","offers":[{"title":"Default Title","offer_id":48084351844510,"sku":"B0F9Y3ZJGB","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cnraqr-front-view-blue-adapter.jpg?v=1785851481","url":"https:\/\/northtrailauto.ca\/products\/cnraqr-universal-spark-plug-gap-tool-blue-anodized-adapter-for-10mm-16mm-plugs-single-unit-multi-size-fit-threaded-hold","provider":"North Trail Auto","version":"1.0","type":"link"}