The 1” x 0.75” Insert Reducing Coupling is a versatile Hi-Max fitting designed for connecting pipes of different diameters. With a size of 1” on one end and 0.75” on the other, it is ideal for plumbing applications where a reduction in pipe size is required. This fitting is suitable for a wide range of uses, including residential, commercial, and industrial plumbing systems, making it an essential component in various piping projects. Made from high-quality dark gray PVC, this coupling is resistant to corrosion and chemicals.