One Way Fuel Non Return Check Valve Petrol Diesel Aluminium Alloy (8mm(5/16''))

100% Brand New. Available size: 8mm (5/16"), 10mm (3/8"). Fitment: for water, petrol, diesel, oils, and other fluids; for marine, automotive, caravans/RV, and agriculture. Features: 1) Materials: aluminum alloy; 2)Easy to install and replace; 3)Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line; 4)The life of Aluminum head for using is longer than plastic heads, Stable characteristics, high reliability. Package Included: 1 x One way check valve as pictures show.