Allied Medical LLC 11-10-0055 is a precision-engineered Ohmeda (Ohio) style quick-connect coupler designed for oxygen service. It features a 1/8" NPT female thread to provide a reliable connection between medical gas sources and respiratory equipment. Manufactured from durable, corrosion-resistant materials, it ensures a leak-proof interface while maintaining consistent gas flow. The gas-specific keyed design prevents accidental cross-connection, ensuring high patient safety in emergency and surgical environments.