12 Pcs Brass Barb Hose Fittings 6mm 8mm 10mm Hose Connector, Straight Connector Coupler for Fuel Line/Air Line/Water Pipe, Industrial Barbed Hose Connectors

• 3-SIZE BRASS SET – Includes 4x 6mm (1/4"), 4x 8mm (5/16"), 4x 10mm (3/8") barbed connectors made of corrosion-resistant brass for air, fuel, water, and oil line applications.
• LEAK-PROOF BARB DESIGN – Deep-grooved barbs securely grip rubber/PVC hoses without clamps, resisting vibration and high pressure (150 PSI) in automotive, plumbing, and pneumatic systems.
• INDUSTRIAL-GRADE DURABILITY – CNC-machined brass withstands extreme temperatures (-20°C to 150°C) and corrosion from petrol, diesel, or hydraulic fluids.
• UNIVERSAL COMPATIBILITY – Fits fuel lines (cars/boats), air compressors, irrigation systems, and hydraulic tools; compatible with 1/4", 5/16", 3/8" ID hoses.
• TOOL-FREE INSTALLATION – Push-fit design enables 10-second connections for DIY repairs; includes 12pcs for multiple projects in garages, gardens, or workshops.

Professional Fluid Control Solution for Mechanics and DIYers This 12-piece brass barbed connector set delivers industrial-strength performance at an accessible price. Precision-engineered from lead-free brass (EN 12165 CW617N), each straight coupler features dual-depth barbs to prevent hose slippage under pressure, making it ideal for critical applications like fuel injection lines or air tool hookups. Why Choose Our Barbed Fittings? Multi-System Versatility: Seal air leaks in compressors, repair petrol/diesel fuel lines, connect garden irrigation, or plumb hydraulic systems. Optimised Flow Dynamics: Smooth internal bore reduces turbulence, maintaining consistent pressure in water, oil, or air transfer. Rigorous Quality Control: Each connector undergoes pressure testing (200 PSI burst rating) and salt-spray corrosion checks. Package Contents: 4× 6mm (1/4") Straight Barbed Connectors 4× 8mm (5/16") Straight Barbed Connectors 4× 10mm (3/8") Straight Barbed Connectors Applications: Automotive: Fuel line repairs, oil cooler connections Industrial: Pneumatic tool air lines, hydraulic hose extensions Home: Garden drip irrigation, aquarium plumbing, home brewing systems