The 4x4 Donut by Fernco is engineered for connecting two 4-inch pipes seamlessly. This fitting is made from premium materials that provide excellent resistance to chemicals and environmental factors. It meets all relevant industry standards, ensuring reliability in both residential and commercial plumbing systems. The donut's design allows for easy installation and a secure fit, making it ideal for various applications. Whether for new installations or repairs, this 4x4 donut is a dependable choice for any plumbing project.
