Four Pack One Quarter Inch Check Valve 6mm One Way Barb Hose Inline Plastic Non Return Valve For Air Intake Water And Oil Systems, Durable White Pump Check Valve With Secure Connection
✔️ Four 6mm inline check valves with 1/4 in hose barb
These compact inline check valves are made from white durable plastic and fit 6 mm hose barbs (1/4 in). They are designed to prevent backflow and maintain steady pressure in water, air, fuel, and oil lines for domestic and small industrial setups. Each valve weighs about 7.3 g.
✅ 4 pack of 6 mm inline check valves with 1/4 in hose barb
✅ White plastic construction for long service life
✅ Backflow prevention protects pumps and gauges
✅ Suitable for water, air, gas, and fuel applications
💡 What is a check valve used for in small fluid systems? A handy device that prevents backflow and helps keep pressure steady in lines. - Handy for preventing backflow in water, air, and oil lines - Simple inline install with 6 mm / 1/4 in hose barb - Keeps pumps and gauges safe and operating smoothly - Works automatically with forward flow direction