NIBCO 1" x 3/4" Reducing Coupling with Stop is a high-quality coupling designed for copper-to-copper connections, featuring a built-in stop for precise installation. This product comes complete with a sweat/solder fitting, ensuring a secure and reliable joint for your plumbing needs. Its reducing size makes it i for connecting pipes of different diameters seamlessly, providing both functionality and durability in one compact fitting. Model Number: