The Fernco 6X4 Donut is engineered for seamless connections between 6-inch and 4-inch pipes. Constructed from high-quality rubber, this donut ensures a reliable, watertight seal that is resistant to wear and tear. Its flexible design allows for easy installation in tight spaces, making it suitable for various plumbing applications. This product meets industry standards for performance and durability, making it a dependable choice for both residential and commercial plumbing systems. Ideal for drainage and waste management, the 6X4 Donut is a must-have for any plumbing project.