1-1/4" PVC Single Union Ball Valve (Gray Thread) Gray Single Union Ball Valve comes with the fixed side of the valve in Thread (FIPT). Both Socket and Thread End-Connectors are Included for the union side of the valve to accommodate any application. Rated at a full 150 PSI @ 73 F for use with Schedule 40 and Schedule 80 PVC pipe. High quality EPDM O-Rings ensures a good long term seal and prevents leaks. Full Port Ball Valve For Maximum Flow and the least amount of inline restriction Valve completely disassembles to quickly and easily replace any or all internal parts Excellent for Ponds, Fountains, Irrigation, Pools & Spas and Aquariums!