The T&S PA-N retaining nut is a high-quality, corrosion-resistant solution for commercial kitchens and restaurants. Made from durable brass, this nut is specifically designed to secure pivot-action metering cartridge handles with a 7/8-20 UN thread, ensuring a tight, long-lasting fit. Preventing loosening and maintaining the integrity of your faucet system, this nut is an essential component for reliable faucet repairs and maintenance. Ideal for commercial sinks, it offers peace of mind with its 1-year limited warranty against defects in material and workmanship. Whether you're upgrading an existing setup or replacing a damaged part, the T&S PA-N retaining nut is built to withstand the demanding environment of a commercial kitchen, making it a trusted choice for professionals who prioritize durability and performance.