Copper 90° Elbow Hose Barb Connector — Φ4mm to Φ19mm | Gas, Fuel & Fluid Fittings

Roll over image to zoom in Click on image to zoom

Copper 90° Elbow Hose Barb Connector — Φ4mm to Φ19mm | Gas, Fuel & Fluid Fittings

HomeDIYer

No reviews

By HomeDIYer®

Sizes: Φ4mm

Quantity(pcs): 1 pcs

Price:

$2.79 USD

Stock:

In stock (500 units), ready to be shipped

Quantity:

Share this product

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Quantity Discount Promotion

DIY Expert Support

Get fitment advice & recommendations

Mon-Fri, 8:30AM-8PM

WhatsApp Email

⚡

24-Hour Fast Ship

🚚

Arrives in 3-14 days

🌍

Global Reach

↩️

30-Day Returns

🌱 1 tree planted with every purchase

Copper 90° Elbow Hose Barb Connector — Reliable Right-Angle Routing for Gas, Fuel & Fluid Lines

Routing flexible hose around tight corners without kinking is one of the most frustrating challenges in DIY plumbing, engine work, and fuel system builds. Whether you're redirecting a coolant line under the hood, connecting a gas bellows in a tight cabinet, or building a custom air or fuel circuit, a poorly chosen elbow fitting can leak, crack, or restrict flow. These copper 90° elbow hose barb connectors are built for exactly these situations — giving hobbyists, mechanics, and tradespeople a dependable right-angle solution that installs in seconds.

Each fitting is machined from solid copper and features a 90-degree elbow body with barbed ends sized to grip flexible hose tubing securely. Available in eight diameters — Φ4mm (≈5/32"), Φ6mm (≈1/4"), Φ8mm (≈5/16"), Φ10mm (≈3/8"), Φ12mm (≈1/2"), Φ14mm (≈9/16"), Φ16mm (≈5/8"), and Φ19mm (≈3/4") — and sold in quantities of 1, 2, 5, or 10 pieces per order. The barbed profile is designed to bite into the inner wall of standard flexible hose (silicone, rubber, or PVC) for a push-on connection that resists pullout.

Typical use cases include automotive fuel and coolant line routing, gas appliance bellows connections, pneumatic air circuit bends, and small-engine carburetor hose fittings. The 90° angle makes these copper elbow barb fittings especially useful wherever a straight connector would force a sharp hose bend — protecting flow rate and extending hose life.

🔵 Compatibility: Fits standard flexible hoses (silicone, rubber, PVC) with inner diameter matching the selected Φ size. Suitable for gas, fuel, air, water, and coolant lines in low-to-medium pressure applications. Always confirm hose ID before ordering.

✅ Key Features of These Copper 90° Elbow Hose Barb Fittings

🔩Solid Copper Construction — Machined from copper for natural corrosion resistance, making these fittings suitable for fuel, gas, and fluid lines in both indoor and outdoor environments.
📐True 90° Elbow Angle — The right-angle body lets you redirect hose runs cleanly around corners without kinking, maintaining consistent flow through your copper elbow barb fitting.
🔗Barbed Push-On Design — The ribbed barb profile grips the hose inner wall on insertion, creating a secure mechanical seal without adhesives or threading on the hose side.
📏8 Sizes from Φ4mm to Φ19mm — Covers the most common flexible hose inner diameters used in automotive, HVAC, and DIY plumbing — from Φ4mm (≈5/32") up to Φ19mm (≈3/4").
📦Flexible Quantity Options — Order 1, 2, 5, or 10 pieces to match your project scope, whether you need a single repair fitting or a multi-point installation set.
⚙️Broad Application Range — Compatible with gas bellows, fuel hose routing, coolant circuits, pneumatic air lines, and carburetor connections — a versatile hose barb elbow fitting for workshop and field use.

📐 Technical Specifications — Copper 90° Elbow Hose Barb Fittings

Material	Copper
Fitting Type	90° Elbow Hose Barb Connector
Available Barb Sizes	Φ4mm (≈5/32"), Φ6mm (≈1/4"), Φ8mm (≈5/16"), Φ10mm (≈3/8"), Φ12mm (≈1/2"), Φ14mm (≈9/16"), Φ16mm (≈5/8"), Φ19mm (≈3/4")
Connection Method	Push-on barb (hose clamp recommended for pressurized lines)
Compatible Hose Types	Flexible silicone, rubber, PVC hose — inner diameter matching Φ size
Typical Applications	Gas, fuel, air, coolant, water lines
Working Pressure	Typically up to 150 PSI (varies by hose type and clamp; confirm for your system)
Finish	Natural copper (uncoated)
Quantity per Order	1 pcs / 2 pcs / 5 pcs / 10 pcs (select above)
Country of Origin	See variant options

⚠️ Note: Always verify hose inner diameter with calipers before ordering. For pressurized fuel or gas lines, use an appropriate hose clamp and confirm compliance with local installation codes.

❓ Frequently Asked Questions

How do I choose the right barb size for my hose?

Match the barb diameter (Φ) to your hose's inner diameter (ID). For example, a Φ6mm barb fits a hose with a 6mm (≈1/4") inner bore. Measure the inside of your hose with calipers before ordering. When in doubt, size down slightly — a snug fit seals better than a loose one.

What pressure can these copper elbow fittings handle?

Copper hose barb fittings generally handle low-to-medium pressure applications. For push-on barb connections, working pressure is typically up to 150 PSI depending on hose wall thickness and clamp type. For high-pressure systems, we recommend using hose clamps and confirming your system's rated pressure before installation.

Can I use these fittings outdoors or in wet environments?

Copper has natural corrosion resistance and performs well in outdoor and humid environments. However, prolonged exposure to highly acidic or alkaline fluids may cause oxidation over time. For marine or chemical environments, verify fluid compatibility before use.

What thread or connection standard do these use?

These are push-on hose barb fittings — no threading required on the hose side. The barb is designed to grip the inner wall of flexible hose tubing. They are compatible with standard flexible hoses (silicone, rubber, PVC) matching the listed inner diameter.

Are these suitable for fuel and gas lines?

Yes. Copper is generally compatible with gasoline, diesel, propane, and natural gas in low-pressure applications. Always verify compatibility with your specific fuel type and local codes. Use appropriate hose clamps to secure the connection.

Do I need a hose clamp with these barb fittings?

For low-pressure or gravity-fed systems, the barb grip alone is often sufficient. For pressurized lines (fuel, air, gas), we strongly recommend using a worm-drive or spring hose clamp over the hose end to prevent blowoff.

What sizes are available and what do they convert to in inches?

Available sizes: Φ4mm (≈5/32"), Φ6mm (≈1/4"), Φ8mm (≈5/16"), Φ10mm (≈3/8"), Φ12mm (≈1/2"), Φ14mm (≈9/16"), Φ16mm (≈5/8"), Φ19mm (≈3/4"). Select the size matching your hose inner diameter.

🛒 Select your size and quantity above, then add to cart — ships from our US warehouse.

Copper 90° Elbow Hose Barb Connector — Φ4mm to Φ19mm | Gas, Fuel & Fluid Fittings

Payment & Security

Let customers speak for us

DIY Expert Support

Description

Copper 90° Elbow Hose Barb Connector — Reliable Right-Angle Routing for Gas, Fuel & Fluid Lines

✅ Key Features of These Copper 90° Elbow Hose Barb Fittings

📐 Technical Specifications — Copper 90° Elbow Hose Barb Fittings

❓ Frequently Asked Questions

Copper 90° Elbow Hose Barb Connector — Φ4mm to Φ19mm | Gas, Fuel & Fluid Fittings

You may also like

Recently viewed