The 4.800 Coupling Reducer Ins X 4 from Dresser Industries is a versatile fitting designed for reducing pipe sizes in various plumbing and HVAC applications. This coupling reducer features an inner diameter of 4.800 inches, allowing for seamless transitions between different pipe sizes. Made from high-quality materials, it ensures durability and resistance to wear and tear. This product is compliant with industry standards, making it a reliable choice for both residential and commercial installations. Ideal for use in water supply systems, this coupling reducer is essential for efficient fluid flow.