Description: The life of Aluminum head is longer than plastic head. Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line. Also great for water pressure pumps & galley pumps which are not self-priming. Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture. Easy installation and replacement?fit for Carburetors and low pressure fuel systems. Specification: Material: High Quality Aluminum Color: Silver Inlet Thread: 3/8 ” (10mm) Outlet Thread: 3/8 ” (10mm) This valve prevents fuel from returning back to the tank and keeps it in the fuel line, so if you have a vehicle that is hard or slow to start because the fuel is returning back through the lines this will solve all your problems. Not only is it suitable for Fuel injection, but also for water, petrol, oils, and other fluids. Package Includes: 5 Pieces Non-return Check Valves Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
