Maintain System Integrity with T&S Brass, B-1310, Parts & Accessories. This angle key stop is a must-have for any commercial restaurant. With a 1/2" NPT female inlet and outlet, it ensures a secure connection for your plumbing system. The included compression nut and sleeve are designed specifically for 1/2" tubing, providing a tight seal and preventing leaks. Whether you're installing a new plumbing system or replacing old parts, the T&S Brass B-1310 angle key stop is the perfect choice. Trust T&S Brass to help you maintain the integrity of your restaurant's plumbing system.