{"product_id":"brass-female-hose-barb-fittings-90-degree-elbow-straight-adapter","title":"Brass Female Hose Barb Fittings – 90° Elbow \u0026 Straight Adapter, 1\/4\" to 1\" NPT × 6–32mm","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eBrass Female Hose Barb Fittings — Reliable Connections for Fuel, Air \u0026amp; Fluid Lines\u003c\/h2\u003e\n\u003cp\u003eRouting fuel or fluid lines in a tight engine bay, custom build, or repair job often means dealing with awkward angles and mismatched port sizes. These brass female hose barb fittings are designed for exactly those situations — giving mechanics, fabricators, and serious DIYers a dependable way to connect hose to threaded ports without leaks or improvised workarounds.\u003c\/p\u003e\n\u003cp\u003eEach fitting is machined from solid brass and features a female NPT threaded port on one end and a ribbed hose barb on the other. Available in two configurations — \u003cstrong\u003e90° Elbow\u003c\/strong\u003e and \u003cstrong\u003eStraight\u003c\/strong\u003e — with female thread sizes ranging from \u003cstrong\u003e1\/4\" to 1\" NPT\u003c\/strong\u003e and barb diameters from \u003cstrong\u003e6mm (≈1\/4\") to 32mm (≈1-1\/4\")\u003c\/strong\u003e. Select the combination that matches your port and hose inner diameter from the variant options above.\u003c\/p\u003e\n\u003cp\u003eTypical applications include fuel line routing on small engines and motorcycles, coolant hose adapters in automotive builds, air line connections in pneumatic systems, and fluid transfer setups in marine or agricultural equipment. The 90° elbow variant is especially useful for hose barb to NPT female elbow connections in confined spaces where a straight run isn't possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e These fittings use \u003cstrong\u003eNPT (National Pipe Taper) female threads\u003c\/strong\u003e. Confirm your mating component is NPT-threaded before ordering. Thread sealant or PTFE tape is required for a leak-free seal.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These Brass Female Hose Barb Fittings\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSolid Brass Construction\u003c\/strong\u003e — Machined from brass for good corrosion resistance and durability in fuel, air, and water line applications where steel fittings would rust.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTwo Configurations Available\u003c\/strong\u003e — Choose between a \u003cstrong\u003e90° elbow\u003c\/strong\u003e for right-angle hose routing in tight spaces or a \u003cstrong\u003estraight\u003c\/strong\u003e style for in-line connections — both with the same NPT female thread.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Size Range\u003c\/strong\u003e — Female NPT from 1\/4\" to 1\", barb from 6mm to 32mm, covering a broad range of hose barb to female NPT adapter needs across small and large diameter hoses.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🪢\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRibbed Barb Design\u003c\/strong\u003e — The barbed end grips the inside of the hose to resist pull-out, maintaining a secure connection even under vibration or moderate pressure.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNPT Tapered Thread\u003c\/strong\u003e — The female NPT thread creates a progressively tighter seal as it's tightened, compatible with the vast majority of US-standard threaded ports on engines, pumps, and manifolds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🚗\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eVersatile Application\u003c\/strong\u003e — Suited for fuel line fittings, coolant adapters, pneumatic connections, and fluid transfer in automotive, marine, agricultural, and general DIY builds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — Brass Female Hose Barb Fittings\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Types\u003c\/th\u003e\n\u003ctd\u003e90° Elbow, Straight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eNPT (National Pipe Taper) — Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFemale Thread Sizes\u003c\/th\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\", 3\/4\", 1\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHose Barb Diameters\u003c\/th\u003e\n\u003ctd\u003e6mm (≈1\/4\"), 8mm (≈5\/16\"), 10mm (≈3\/8\"), 12mm (≈1\/2\"), 14mm (≈9\/16\"), 16mm (≈5\/8\"), 19mm (≈3\/4\"), 25mm (≈1\"), 32mm (≈1-1\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural brass (uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure Rating\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for your specific size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Fluids\u003c\/th\u003e\n\u003ctd\u003eFuel, oil, air, water, coolant (verify compatibility for your specific fluid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Sealant Required\u003c\/th\u003e\n\u003ctd\u003eYes — PTFE tape or compatible thread sealant recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 pc (per variant selected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eBefore You Order:\u003c\/strong\u003e Measure your hose inner diameter and confirm your port thread size. NPT sizes refer to the nominal pipe size, not the actual thread diameter — when in doubt, use a thread gauge or contact us.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right hose barb size?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the barb diameter to your hose's inner diameter (ID). For example, a 10mm barb fits a hose with a 10mm ID. When in doubt, measure your hose ID with calipers. Common conversions: 6mm ≈ 1\/4\" ID, 8mm ≈ 5\/16\" ID, 10mm ≈ 3\/8\" ID, 12mm ≈ 1\/2\" ID, 16mm ≈ 5\/8\" ID, 19mm ≈ 3\/4\" ID.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread standard does the female port use?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese fittings use \u003cstrong\u003eNPT (National Pipe Taper)\u003c\/strong\u003e female threads, which is the standard for most US fuel, air, and fluid systems. Always verify your mating component uses NPT before ordering. BSPT or metric threads are not compatible without an adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these fittings be used for fuel lines?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass is generally compatible with gasoline, diesel, and many petroleum-based fuels. However, compatibility depends on the specific fuel formulation, additives (such as ethanol blends), and operating pressure. Always verify suitability for your application and use appropriate thread sealant. For high-ethanol fuels, confirm brass compatibility with your fuel supplier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings suitable for outdoor or high-moisture environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass offers good corrosion resistance compared to steel, making it generally suitable for outdoor and humid environments. For prolonged saltwater exposure or highly corrosive conditions, additional protection or stainless steel alternatives may be preferable. In most standard outdoor DIY and automotive applications, brass typically performs well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum pressure rating for these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePressure ratings vary by size and application. Brass hose barb fittings in these size ranges are generally suited for low-to-medium pressure applications. For high-pressure systems, contact us to confirm the rating for your specific size before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen should I choose a 90° elbow vs. a straight fitting?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eChoose a \u003cstrong\u003e90° elbow\u003c\/strong\u003e when your hose needs to change direction at a right angle — ideal for tight engine bays, panel-mounted ports, or anywhere a straight run would cause the hose to kink. Use a \u003cstrong\u003estraight fitting\u003c\/strong\u003e when the hose runs in line with the threaded port for a cleaner, lower-profile connection with less flow restriction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need thread sealant or tape?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. NPT tapered threads generally require \u003cstrong\u003ePTFE thread tape\u003c\/strong\u003e or a compatible thread sealant to achieve a leak-free seal. Apply 2–3 wraps of PTFE tape in the direction of the thread before installation. Do not overtighten — brass threads can crack if over-torqued.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I secure the hose to the barb end?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePush the hose firmly over the barb until it seats past the ribbed retaining rings. For a more secure connection — especially in fuel or pressurized applications — use a \u003cstrong\u003ehose clamp\u003c\/strong\u003e positioned over the barb area. This is generally recommended for any application where vibration or pressure could cause the hose to back off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003etype and size\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"90 Degree Elbow \/ 1\u00264\" x 8mm \/ 1 pcs","offer_id":52331590025490,"sku":"CHERRY023154x1","price":3.86,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 1\u00264\" x 10mm \/ 1 pcs","offer_id":52331590058258,"sku":"CHERRY023155x1","price":3.93,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 3\u00268\" x 12mm \/ 1 pcs","offer_id":52331590091026,"sku":"CHERRY023156x1","price":4.47,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 3\u00268\" x 14mm \/ 1 pcs","offer_id":52331590123794,"sku":"CHERRY023157x1","price":4.65,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 1\u00262\" x 8mm \/ 1 pcs","offer_id":52331590156562,"sku":"CHERRY023158x1","price":5.2,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 1\u00262\" x 10mm \/ 1 pcs","offer_id":52331590189330,"sku":"CHERRY023159x1","price":5.11,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 1\u00262\" x 12mm \/ 1 pcs","offer_id":52331590222098,"sku":"CHERRY023160x1","price":5.2,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 1\u00262\" x 14mm \/ 1 pcs","offer_id":52331590254866,"sku":"CHERRY023161x1","price":6.01,"currency_code":"USD","in_stock":true},{"title":"90 Degree Elbow \/ 1\u00262\" x 16mm \/ 1 pcs","offer_id":52331590287634,"sku":"CHERRY023162x1","price":6.27,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 6mm \/ 1 pcs","offer_id":52331590320402,"sku":"CHERRY023163x1","price":3.03,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 8mm \/ 1 pcs","offer_id":52331590353170,"sku":"CHERRY023164x1","price":3.03,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 10mm \/ 1 pcs","offer_id":52331590385938,"sku":"CHERRY023165x1","price":3.03,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 12mm \/ 1 pcs","offer_id":52331590418706,"sku":"CHERRY023166x1","price":3.32,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 14mm \/ 1 pcs","offer_id":52331590451474,"sku":"CHERRY023167x1","price":3.22,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 16mm \/ 1 pcs","offer_id":52331590484242,"sku":"CHERRY023168x1","price":3.22,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\u00262\" x 19mm \/ 1 pcs","offer_id":52331590517010,"sku":"CHERRY023169x1","price":3.5,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 3\u00264\" x 8mm \/ 1 pcs","offer_id":52331590549778,"sku":"CHERRY023170x1","price":4.3,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 3\u00264\" x 10mm \/ 1 pcs","offer_id":52331590582546,"sku":"CHERRY023171x1","price":4.65,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 3\u00264\" x 12mm \/ 1 pcs","offer_id":52331590615314,"sku":"CHERRY023172x1","price":4.83,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 3\u00264\" x 16mm \/ 1 pcs","offer_id":52331590648082,"sku":"CHERRY023173x1","price":5.29,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\" x 16mm \/ 1 pcs","offer_id":52331590680850,"sku":"CHERRY023174x1","price":6.45,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\" x 19mm \/ 1 pcs","offer_id":52331590713618,"sku":"CHERRY023175x1","price":6.81,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\" x 25mm \/ 1 pcs","offer_id":52331590746386,"sku":"CHERRY023176x1","price":7.17,"currency_code":"USD","in_stock":true},{"title":"Straight \/ 1\" x 32mm \/ 1 pcs","offer_id":52331590779154,"sku":"CHERRY023177x1","price":8.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture5of9_34d10004-b84c-4815-9668-58b730b95d8c.jpg?v=1781099267","url":"https:\/\/homediyer.com\/products\/brass-female-hose-barb-fittings-90-degree-elbow-straight-adapter","provider":"HomeDIYer","version":"1.0","type":"link"}