12mm 1/2" Fuel Non Return One Way Check Valve Petrol Diesel Aluminium Alloy

Specifications: - Color: silver - Material: Aluminum Alloy - Suits: 12mm (1/2") ID hose Advantage: 1, Easy installation and replacement 2, Stable characteristics, high reliability 3, The life of Aluminum head for using is longer than plastic heads 4, Great for water pressure pumps & galley pumps which are not self-priming 5, Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture 6, Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line Package includes: 1 x One way check valve