The 4" X 3" S40 PVC REDUCING TEE 401-422 by MILISSA DIRKS is an essential plumbing fitting designed for efficient fluid flow management. Made from high-quality PVC, this reducing tee features a 4-inch inlet and a 3-inch outlet, allowing for seamless transitions between different pipe sizes. Its S40 classification ensures compatibility with standard PVC piping systems, making it suitable for both residential and commercial applications. This fitting is lightweight, corrosion-resistant, and easy to install, providing a reliable solution for various plumbing needs.