This is a 1/2" PVC coupling fitting - insert x insert. Our PVC barbed insert fittings are commonly used in irrigation and O.E.M. applications. They provide excellent grip and are chemical and corrosion resistant. In stock now and ready to ship! Size: 1/2" Material: PVC End Type: (Insert x Insert) Standards: ASTM D-2609, ASTM D-1784 Li...