Woodstock 4 in. x 3 in. Reducer is designed to provide a seamless transition between different pipe sizes, making it an essential component for plumbing and HVAC systems. Crafted for durability and ease of installation, this reducer ensures efficient flow and reliable performance in various applications. Its precise dimensions allow for a secure fit, reducing the risk of leaks and maintaining system integrity. I for both professional contractors and DIY enthusiasts, this product helps streamline your piping projects with confidence. Model Number: