{"product_id":"15-piece-quick-connect-air-compressor-fitting-kit-professional-grade-brass-npt-connections-set-with-storage-case","title":"15-Piece Quick Connect Air Compressor Fitting Kit - Professional Grade Brass NPT Connections Set with Storage Case","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eA 15-piece brass quick-connect air compressor fitting kit with 1\/4\" NPT connections. Includes male and female couplers, plugs, and adapters in a storage case. Professional-grade brass construction for leak-free connections. Price: ~$20. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Anyone setting up a new air compressor system or replacing worn fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e15-Piece Air Compressor Fittings \u0026amp; Hose Accessories Kit\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eTransform your air tool experience with this comprehensive 15-piece quick connect fitting kit. Featuring heavy-duty solid brass construction, this professional-grade set includes everything needed for seamless air compressor connections: quick-connect couplers, male\/female plugs, connectors, and Teflon tape. Compatible with Milton M-style systems and housed in a durable storage case, this American-owned brand delivers workshop-ready reliability.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eComplete 15-Piece Kit:\u003c\/strong\u003e 2 quick-connect couplers, 3 male plugs, 3 female plugs, 5 male-to-male connectors, 2 Teflon tape rolls\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Solid brass fittings ensure lasting durability and leak-free connections\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e 1\/4-inch NPT Milton M-style (Type D\/I\/M) fits most air tools and equipment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eProfessional Performance:\u003c\/strong\u003e Rust-resistant design with quick-connect system for efficient tool changes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eWorkshop Ready:\u003c\/strong\u003e Includes organized storage case for easy transport and access\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSuperior Quality:\u003c\/strong\u003e American-owned brand commitment to excellence\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Perfect for tire inflation, air tools, and all compressor needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaterial: Solid Brass\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection Size: 1\/4 inch NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eStyle: Milton M-Style Compatible\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSystem: Push-to-Connect\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eStorage: Included Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eUpgrade your air tool setup with professional-grade connections that deliver reliable performance. Click Add to Cart now to experience enhanced efficiency in your workspace.\u003c\/p\u003e\n\u003ch3\u003eSetting Up Your Air System\u003c\/h3\u003e\n\u003cp\u003eA proper air fitting setup eliminates leaks and maximizes tool performance. Start by wrapping 2-3 layers of Teflon tape clockwise on all NPT threads. Install a coupler on your compressor's outlet and plugs on each air tool. For multi-tool shops, use a manifold or branching setup with couplers at each drop point so you can quickly swap tools without disconnecting the main line.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these fittings compatible with my air compressor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, these 1\/4-inch NPT Milton M-style (Type D\/I\/M) fittings are the most common standard in North America. They fit virtually all home and professional air compressors, air tools, hose reels, and pneumatic accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between a coupler and a plug?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A coupler (female quick-connect) stays attached to your air line and accepts plugs. A plug (male quick-connect) attaches to your air tool. You push the plug into the coupler for an instant, sealed air connection. This kit includes both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need Teflon tape on quick-connect fittings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Use Teflon tape only on the threaded NPT connections where fittings screw into your compressor, tools, or hose. Do NOT use tape on the quick-connect coupling surfaces — those seal mechanically with O-rings.\u003c\/p\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e15 Pieces — Complete Set:\u003c\/strong\u003e All the fittings needed to connect compressor, hoses, and tools with quick-connect convenience\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eProfessional Brass Construction:\u003c\/strong\u003e Solid brass fittings resist corrosion and handle repeated connect\/disconnect cycles without wear\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eUniversal NPT Threading:\u003c\/strong\u003e 1\/4\" NPT standard fits all major compressor and tool brands — Milton, Foster, ARO, and automotive I\/M compatible\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eQuick-Connect System:\u003c\/strong\u003e Snap-in connections for instant tool changes — no wrenches, no fumbling with threaded fittings during busy shop hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e15-piece quick connect fitting set\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMale quick-connect plugs (assorted)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eFemale quick-connect couplers (assorted)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMale NPT adapters\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eFemale NPT adapters\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eTeflon tape\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eStorage case\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll compressors with 1\/4\" NPT outlets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll pneumatic tools with 1\/4\" NPT inlets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Hoses\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eStandard 1\/4\" ID air hoses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e air system setup, quick tool changes, compressor connection, hose fitting, shop air plumbing, portable air system\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eAre these fittings compatible with my compressor?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes, if your compressor has standard 1\/4\" NPT outlets (most home and shop compressors do). The set includes both male and female NPT adapters to connect to any standard compressor outlet, coupler panel, or air hose. If your compressor uses 3\/8\" NPT, you will need a 3\/8\" to 1\/4\" NPT adapter (not included).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat is the difference between industrial and automotive quick-connect styles?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eIndustrial (Milton M-style) and automotive (Milton I\/M or T-style) quick-connects have different coupling profiles and are NOT interchangeable. This set uses the most common profile that works with major brands. Check your existing fittings to confirm compatibility, or replace all connections with this set for a consistent system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these fittings compatible with my air compressor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, these 1\/4-inch NPT Milton M-style (Type D\/I\/M) fittings are the most common standard in North America. They fit virtually all home and professional air compressors, air tools, hose reels, and pneumatic accessories.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between a coupler and a plug?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A coupler (female quick-connect) stays attached to your air line and accepts plugs. A plug (male quick-connect) attaches to your air tool. You push the plug into the coupler for an instant, sealed air connection. This kit includes both.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need Teflon tape on quick-connect fittings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use Teflon tape only on the threaded NPT connections where fittings screw into your compressor, tools, or hose. Do NOT use tape on the quick-connect coupling surfaces \\u2014 those seal mechanically with O-rings.\"}}, {\"@type\": \"Question\", \"name\": \"Are these fittings compatible with my compressor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, if your compressor has standard 1\/4\\\" NPT outlets (most home and shop compressors do). The set includes both male and female NPT adapters to connect to any standard compressor outlet, coupler panel, or air hose. If your compressor uses 3\/8\\\" NPT, you will need a 3\/8\\\" to 1\/4\\\" NPT adapter (not included).\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between industrial and automotive quick-connect styles?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Industrial (Milton M-style) and automotive (Milton I\/M or T-style) quick-connects have different coupling profiles and are NOT interchangeable. This set uses the most common profile that works with major brands. Check your existing fittings to confirm compatibility, or replace all connections with this set for a consistent system.\"}}]}\n\u003c\/script\u003e\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-hose-fittings-quick-couplers-npt-guide\"\u003eAir Hose Fittings \u0026amp; Couplers Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-choose-air-hose-size-guide\"\u003eHow to Choose the Right Air Hose\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/accessories\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRelated Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-hose-fittings-quick-couplers-npt-guide\"\u003eAir Hose Fittings \u0026amp; Quick Couplers Explained\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-choose-air-hose-size-guide\"\u003eHow to Choose the Right Air Hose\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/quick-connects-for-air-tools-pick-the-right-fit\"\u003eQuick Connects for Air Tools: Pick the Right Fit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/air-hose-connector-set-ai-112\"\u003eSwivel Air Connector Kit (AI-112)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Your Air Compressor Setup\u003c\/h3\u003e\n\u003cp\u003eThe 15-piece fitting kit connects your hose to your compressor and tools — but for a fully optimized air system, pair it with these essential accessories:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/proairtools.com\/collections\/regulators\"\u003e\u003cstrong\u003eAir Pressure Regulator\u003c\/strong\u003e\u003c\/a\u003e — Control output PSI precisely. Protect tools from overpressure and optimize performance for each application.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/proairtools.com\/collections\/filters\"\u003e\u003cstrong\u003eInline Air Filter\u003c\/strong\u003e\u003c\/a\u003e — Remove oil, water, and particulates before they reach your tools or paintwork. Essential for spray guns and finish work.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/proairtools.com\/products\/air-compressor-vacuum-kit\"\u003e\u003cstrong\u003eAir Compressor Vacuum \u0026amp; Blower Kit\u003c\/strong\u003e\u003c\/a\u003e — Turn your compressor into a powerful shop vacuum and blower. Works with standard 1\/4\" quick-connect fittings included in this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":48652063801601,"sku":"NI-6047-LD4U","price":20.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/8920\/4481\/files\/le-lematec-15-pc-air-compressor-hose-fitting-kit-brass-connectors-hero_webp.jpg?v=1776896917","url":"https:\/\/amindustrialauto.com\/products\/15-piece-quick-connect-air-compressor-fitting-kit-professional-grade-brass-npt-connections-set-with-storage-case","provider":"AM Industrial Auto Parts and Tools LLC","version":"1.0","type":"link"}