{"product_id":"astroai-tire-inflator-gauge-25-6-heavy-duty-10-120-psi-ansi-b40-1-calibrated-dual-head-chuck","title":"AstroAI Tire Inflator Gauge 25.6\" Heavy-Duty 10–120 PSI, ANSI B40.1 Calibrated Dual-Head Chuck","description":"\u003cp\u003e\u003cstrong\u003eThe AstroAI 25.6\" Heavy-Duty Tire Pressure Gauge with Inflator is a long-reach, ANSI B40.1-calibrated inflator that measures and fills tires from 10–120 PSI with a dual-head chuck for hard-to-reach valves.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade tire inflator combines precision, reach, and durability in one tool. Calibrated to the ANSI B40.1 standard and built from stainless steel and brass, it’s designed for heavy-duty vehicles, fleets, and serious DIY mechanics who need a reliable way to check and add air. The 25.6\" overall length and 5.31\" dual head chuck make valve access easier on large trucks, tractors, and dual-wheel setups while a magnified dial ensures readings are clear under varied light conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate is the AstroAI inflator and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe gauge follows the ANSI B40.1 accuracy guideline and reads 10–120 PSI within ±2%, giving you consistent, repeatable readings. Dependable accuracy helps maintain proper tire pressure for performance and even wear without guesswork.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eANSI B40.1 calibrated for industry-standard accuracy\u003c\/li\u003e\n  \u003cli\u003e10–120 PSI range covers car, truck, and heavy-duty tires\u003c\/li\u003e\n  \u003cli\u003e±2% accuracy reduces over- or under-inflation risks\u003c\/li\u003e\n  \u003cli\u003eLarge, magnified dial improves readability at a glance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the dual-head chuck useful for heavy vehicles?\u003c\/h3\u003e\n\u003cp\u003eThe dual-head design includes a straight chuck and a 30° reverse chuck so you can reach both exterior and inner dual wheels and tight valve angles without stretching or removing wheels. It’s a practical solution for dual-wheel trucks, trailers, and equipment with cramped access.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStraight chuck for standard valve stems\u003c\/li\u003e\n  \u003cli\u003e30° reverse chuck for inner duals and angled valves\u003c\/li\u003e\n  \u003cli\u003e5.31\" chuck length extends reach into narrow gaps\u003c\/li\u003e\n  \u003cli\u003eBayonet-style connection for secure attachment during inflation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the unit connect and perform with an air compressor?\u003c\/h3\u003e\n\u003cp\u003eThe inflator uses a common 1\/4\" NPT compressor connection for broad compatibility with workshop and portable compressors. Robust brass fittings and stainless-steel construction ensure a tight seal and durable operation under repeated use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 1\/4\" NPT air compressors for fast filling\u003c\/li\u003e\n  \u003cli\u003eStainless steel and brass construction for long service life\u003c\/li\u003e\n  \u003cli\u003eBayonet-style chuck reduces air loss while attaching\u003c\/li\u003e\n  \u003cli\u003eDial-mounted bleed valve or release (user-operated) allows fine pressure adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to read, use, and maintain?\u003c\/h3\u003e\n\u003cp\u003eThe instrument is designed for clear, quick readings and straightforward maintenance. A magnifying window lens enlarges the dial, and the long hose and extended head reduce awkward positioning, so routine checks take less time and effort.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMagnified dial lens enhances visibility in low light\u003c\/li\u003e\n  \u003cli\u003eBayonet-style chuck for simple connection and removal\u003c\/li\u003e\n  \u003cli\u003eDurable materials resist corrosion from workshop environments\u003c\/li\u003e\n  \u003cli\u003eSimple exterior cleaning and occasional calibration check keep performance accurate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you work on heavy-duty trucks, trailers, agricultural equipment, or manage a fleet, the AstroAI 25.6\" inflator is built to make pressure checks and inflation faster and more reliable. It’s also suited to home mechanics who need extended reach and ANSI-grade accuracy for seasonal checks, tire replacements, or roadside maintenance. Choose this inflator when you want a rugged, precise gauge that reaches tight valves and pairs easily with standard 1\/4\" NPT compressors.\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: Is this inflator compatible with standard compressors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It connects to any compressor with a 1\/4\" NPT fitting for fast, reliable inflation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What PSI range and accuracy does the gauge offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The gauge reads 10–120 PSI with ANSI B40.1-calibrated accuracy of about ±2%.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AstroAI","offers":[{"title":"Default Title","offer_id":48086064562334,"sku":"B075CJT6ZV","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/astroai-inflator-front-view_0e40bc48-33d9-4fc0-9365-e950a04e1709.jpg?v=1785883393","url":"https:\/\/northtrailauto.ca\/products\/astroai-tire-inflator-gauge-25-6-heavy-duty-10-120-psi-ansi-b40-1-calibrated-dual-head-chuck","provider":"North Trail Auto","version":"1.0","type":"link"}