Allied Medical LLC 11-30-0006 is a high-quality medical gas fitting designed for oxygen service. It features a DISS male connection on one end and a 1/4" hose barb on the other, allowing for secure attachment to flexible clinical tubing. This unit includes an integrated check valve that automatically prevents gas flow when the downstream connection is removed, enhancing safety and efficiency in respiratory care environments. Constructed from durable, chrome-plated brass, it is built to provide a leak-proof and long-lasting solution for hospital wall outlets and anesthesia machines.