Unique Bargains 4-Inch Union PVC Coupling Pipe Fitting Socket x Socket PVC Slip Union Coupling Adapter Schedule 40 EPDM O-Ring White

Built-in EPDM O-Ring ensures no leakage with good sealing and resistance to oil, water, and certain solvents.

Made of good-quality Union PVC material, this coupling adapter offers high impact strength, frost and corrosion resistance, and a long service life.

The smooth interior design provides reliable, leak-free connections, and various sizes are available to meet your needs.

Suitable for cold water pressure distribution systems including irrigation, swimming pool, and chilled water applications.

Also ideal for DIY PVC structures such as greenhouses, sheds, shelving, storage frames, and garden support projects.