The 4 C X 3 C DWV COUPLING by Mueller Streamline is engineered for efficient connections in drain, waste, and vent systems. This coupling features a 4-inch to 3-inch transition, ensuring compatibility with various pipe sizes. Made from high-quality materials, it offers excellent durability and resistance to corrosion. This product meets industry standards, making it a reliable choice for both residential and commercial plumbing applications.
