3/8 Hose Barb x 1/4 Male Iron Pipe Anti-Siphon ValveThe 3 8 Hose Barb x 1 4 Male Iron Pipe Anti Siphon Valve is a specialized valve designed to prevent siphoning in fluid or gas systems. It has a hose barb connection on one side and a male iron pipe threaded port on the other side for pipe connection. The main function is for fluid or gas to flow in one direction and prevent backflow. Constructed from quality brass providing durability and resistance to corrosion. It is compact designed, reusable, and