The T&S 010390-45 Coupling Nut Ferrule is a critical component for commercial sinks, ensuring a secure and leak-free installation of waste drains. Designed to seal two coupling nuts with male threads together, this ferrule prevents blockages and eliminates unpleasant odors, maintaining a hygienic and efficient kitchen environment. Perfect for restaurant and foodservice professionals, this durable part is built to withstand the demands of high-traffic commercial kitchens. With a 1-year limited warranty against defects, you can trust in its quality and reliability. Whether you're maintaining existing equipment or upgrading your commercial kitchen setup, this ferrule is an essential part for a smooth and odor-free drainage system.