{"product_id":"90-degree-elbow-barb-hose-fitting-brass-stainless-steel","title":"90° Elbow Barb Hose Fitting — Brass \u0026 Stainless Steel, 4mm–40mm OD","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e90° Elbow Barb Hose Fittings — Reliable Right-Angle Connections for Air, Water \u0026amp; Fluid Lines\u003c\/h2\u003e\n\u003cp\u003eRouting a hose around a tight corner without kinking it is one of the most frustrating challenges in any plumbing, pneumatic, or DIY fluid system. Whether you're building a workshop air line, a garden irrigation loop, or a custom coolant circuit, a poorly chosen elbow fitting can mean leaks, pressure drops, or hose damage. These 90° elbow barb hose fittings are designed for DIYers, hobbyists, and small-shop operators who need a dependable right-angle connection that installs in seconds and holds under pressure.\u003c\/p\u003e\n\u003cp\u003eEach fitting is a single-piece 90-degree elbow with barbed ends on both sides, available in \u003cstrong\u003eBrass\u003c\/strong\u003e or \u003cstrong\u003eStainless Steel\u003c\/strong\u003e. Outer diameter (OD) sizes range from \u003cstrong\u003e4mm (≈5\/32\")\u003c\/strong\u003e to \u003cstrong\u003e40mm (≈1-9\/16\")\u003c\/strong\u003e, covering a wide range of flexible hose and tubing sizes. Sold in quantities of 1, 3, or 5 pieces per order so you can stock exactly what your project needs.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include \u003cstrong\u003epneumatic air line routing\u003c\/strong\u003e in compressor setups, \u003cstrong\u003egarden drip irrigation elbow connectors\u003c\/strong\u003e where tubing must change direction around raised beds or planters, and \u003cstrong\u003eautomotive coolant hose fittings\u003c\/strong\u003e for custom radiator or intercooler plumbing. The push-on barb design works with PVC, silicone, rubber, and polyurethane tubing — pair with a hose clamp for pressurized systems.\u003c\/p\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Match the barb OD to your hose's inner diameter (ID) for a secure friction fit. Brass variants are available in 4–19mm OD; Stainless Steel variants cover 8–40mm OD. See variant selector above for full size availability.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These 90° Elbow Barb Hose 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\u003eDual Material Options\u003c\/strong\u003e — Choose Brass for cost-effective water and air line use, or Stainless Steel for corrosion-resistant applications in humid, outdoor, or chemically exposed environments.\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 (4mm–40mm OD)\u003c\/strong\u003e — Covers small-bore pneumatic tubing up to large-diameter coolant or irrigation hose, making these fittings versatile across multiple project types.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e↩️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTrue 90° Elbow Geometry\u003c\/strong\u003e — The right-angle barb design redirects fluid flow without sharp bends in the hose itself, reducing kink risk and maintaining consistent flow rate through the turn.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔒\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBarbed Push-On Connection\u003c\/strong\u003e — The ridged barb profile grips the inside of flexible hose tubing to create a friction-lock seal. Compatible with PVC, silicone, rubber, and polyurethane hose for push-on barb fitting installations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏭\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMachined One-Piece Construction\u003c\/strong\u003e — Single-body design with no threaded joints or glued sections means fewer potential leak points compared to multi-part elbow assemblies.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Quantity Options\u003c\/strong\u003e — Available in 1, 3, or 5 pcs per order, so you can grab a single replacement fitting or stock up for a full irrigation or pneumatic system build without over-ordering.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — 90° Elbow Barb Hose Fittings\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003e90° Elbow Barb Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial Options\u003c\/th\u003e\n\u003ctd\u003eBrass; Stainless Steel (typically 304 grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable OD Sizes (Brass)\u003c\/th\u003e\n\u003ctd\u003e4mm (≈5\/32\"), 6mm (≈1\/4\"), 8mm (≈5\/16\"), 10mm (≈3\/8\"), 12mm (≈1\/2\"), 14mm (≈9\/16\"), 16mm (≈5\/8\"), 19mm (≈3\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable OD Sizes (Stainless Steel)\u003c\/th\u003e\n\u003ctd\u003e8mm (≈5\/16\"), 10mm (≈3\/8\"), 12mm (≈1\/2\"), 15mm (≈19\/32\"), 20mm (≈3\/4\"), 25mm (≈1\"), 32mm (≈1-1\/4\"), 40mm (≈1-9\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003ePush-on barb (both ends)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Hose Types\u003c\/th\u003e\n\u003ctd\u003ePVC, silicone, rubber, polyurethane flexible tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003ctd\u003eAir lines, water\/irrigation, fuel lines, coolant hose routing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Working Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options — confirm with your system specs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural brass (Brass); brushed\/mill finish (Stainless Steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 pcs \/ 3 pcs \/ 5 pcs (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\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\u003eSizing Tip:\u003c\/strong\u003e The OD listed refers to the outer diameter of the barb end. Match this to your hose's inner diameter (ID) for a proper push-on fit. If your hose ID falls between two sizes, the larger barb OD will generally create a tighter seal.\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 OD size for my hose?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the outer diameter (OD) of your hose or tubing. The barb OD should generally match or be slightly larger than the hose's inner diameter for a secure push-on fit. For example, a 6mm (≈1\/4\") barb typically fits 5–6mm ID hose. When in doubt, size up and use a clamp to ensure a leak-free seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pressure can these barb fittings handle?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eWorking pressure depends on hose type, clamp use, and fluid temperature. Brass barb fittings generally handle up to 150 PSI in low-pressure water and air applications. Stainless steel variants typically support higher pressures. Always confirm with your system's rated specs and use a hose clamp for pressurized lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these fittings outdoors or in wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eStainless steel (typically 304 grade) offers good corrosion resistance for outdoor, marine-adjacent, and humid environments. Brass is suitable for indoor plumbing and moderate outdoor use but may show surface oxidation over time in highly corrosive conditions. For saltwater or chemical exposure, stainless steel is generally the better choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings compatible with standard hose barb connections?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These are standard push-on barb fittings designed to work with flexible hoses including PVC, silicone, rubber, and polyurethane tubing. The barb design creates a friction-lock seal — adding a hose clamp is recommended for pressurized systems to prevent blow-off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I choose brass or stainless steel?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass is a cost-effective choice for water, air, and fuel lines in standard indoor or workshop settings. Stainless steel is preferred when corrosion resistance, higher strength, or outdoor durability is required. Note that stainless steel variants in this listing start at 8mm OD, while brass covers 4–19mm OD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat fluids are these fittings compatible with?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese barb fittings are generally compatible with water, air, light oils, and fuel lines. Brass is commonly used in potable water and pneumatic systems. Stainless steel is suitable for a broader range of fluids including mild chemicals. Always verify compatibility with your specific fluid and operating temperature before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need a hose clamp with these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor low-pressure or gravity-fed systems, the barb friction fit is often sufficient on its own. For pressurized air or water lines, using a stainless steel hose clamp over the barb connection is strongly recommended to prevent blow-off and ensure a long-term leak-free seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003ematerial 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":"Brass \/ 4mm \/ 1 pcs","offer_id":52331593171218,"sku":"GLFBNHHHYJJ02728x1","price":4.28,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 6mm \/ 1 pcs","offer_id":52331593203986,"sku":"GLFBNHHHYJJ02729x1","price":4.07,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 8mm \/ 1 pcs","offer_id":52331593236754,"sku":"GLFBNHHHYJJ02730x1","price":4.34,"currency_code":"USD","in_stock":true},{"title":"Brass \/ 10mm \/ 1 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