3/8 Male Iron Pipe x 3/8 Female Iron Pipe Aluminum Anti-Siphon ValveThe 3 8 Male Iron Pipe x 3 8 Female Iron Pipe Aluminum Anti Siphon Valve is a specialized valve designed to prevent siphoning in fluid or gas systems. It features a male iron pipe thread on the inlet side and a female iron pipe thread on the outlet side, for compatibility with a variety of piping systems. Its anti siphon mechanism built in ensures one way flow to avoid backflow. Crafted from high quality aluminum making it lightweight and corrosion