Product Function:When the vehicle rolls it closes preventing fuel leaking out while upside down
Check Valve Size:6AN 9/16-18 female to 6AN male flare thread check valves
High Quality Material:The check valves are made of high quality aluminum alloy and have an anodized surface
Easy To Install:It is can be installed in any fuel cell or tank,Just the 6AN in/out port on the tank will do
Quality Service:Provide 6 months limited warranty and lifetime free technical support.When You Encounter Any Questions About The Product, You Can Contact Me As Soon As Possible, And I Will Answer It For You