For over 30 years, Magic Plastics has been the industry leader for Pool & Spa Valves and Fittings. Check out our new addition to our Union Assemblies. Magic Plastics’ Union Assemblies feature our Patented VibeProof® locking feature to assure the Union Nut will not loosen or backout should vibration occur. Our PVC Union Assemblies are available in a variety of configurations in 1”, 1 ½”, 2”, 2 ½” & 3” IPS sizes. For more information, click on each photo.