The White FPT SCH40 PVC Union by Aqualine Incorporated snugly fits pieces of pipe together, leaving the ability to disassemble the pipe with union ends. Made with high-quality PVC materials, the product complies with all applicable ASTM and ANSI Standards. This schedule union will aid in preventative maintenance or scheduled work within a piping system. This product meets industry and is suitable for potable water service. Schedule FPT 40 PVC Union Pipes by Aqualine Incorporated will snugly fit two pieces of pipe together, leaving the ability to disassemble the pipe with the union ends. Schedule unions are manufactured with socket glue ends, female threaded ends, and one end socket threaded.