3-pack of one-way check valves (6 mm, 8 mm, 10 mm) made of aluminium for water hoses, petrol, biodiesel, coolant and water pressure pumps.

Three sizes in one set: 6 mm, 8 mm, 10 mm. Three nozzle sizes for your individual needs. Find the right size. Please check the size before purchasing. Arrow indicator: The arrow on the valve indicates the flow direction, preventing fuel from flowing back into the tank. Material: The valve is made of aluminum and is characterized by high strength, hardness, and durability. Easy installation: Easy to install and replace. Ideal for applications in marine, automotive, caravan/motorhome, and agricultural applications. Application: Suitable for gasoline, water lines, biodiesel, coolant, etc. Ideal for non-self-priming water pressure pumps and kitchen pumps. Product features: Material: Aluminum; Color: Silver; Nozzle diameter: 6 mm, 8 mm, 10 mm; Package contents: 1 x 6 mm aluminum valve, 1 x 8 mm aluminum valve, 1 x 10 mm aluminum valve