The 1 X 3/4 F2159 EP PEX Coupling by Jones Stephens is designed for connecting different sizes of PEX piping. Made from durable EP (ethylene propylene) material, this coupling provides excellent resistance to temperature and pressure variations. With a 1 inch to 3/4 inch size, it allows for versatile plumbing configurations in both residential and commercial settings. This coupling meets industry standards, ensuring a secure and leak-free connection. Ideal for both new installations and repairs, it is a reliable choice for any plumbing project.