The Fernco 4X4 Donut is a reliable plumbing accessory designed for connecting 4-inch pipes. Made from high-quality materials, this donut ensures a tight seal and prevents leaks in drainage and waste systems. Its flexible design allows for easy installation, making it suitable for both residential and commercial applications. Complying with industry standards, this donut is a must-have for any plumbing project, providing durability and performance.
