The 4X4 DONUT by Fernco is a versatile coupling designed for connecting 4-inch pipes. Made from high-quality rubber, this donut coupling provides a secure and flexible connection, accommodating slight misalignments during installation. Its durable construction ensures long-lasting performance and resistance to environmental factors. This product meets industry standards for quality and reliability, making it suitable for various plumbing applications. Ideal for both residential and commercial use, the 4X4 DONUT is essential for effective drainage and plumbing solutions.
