Duratec is an innovative compressed air and inert gas distribution system designed to be absolutely leak-proof, quickly and easily installed, and cost-effectively maintained. With a corrosion-resistant construction, the Duratec system reduces wear and tear and prevents leakage at pipe joints and fitting connections to help improve system safety and extend life span. Use this Duratec tee fitting to create a reliable perpendicular connection between two pipes in your Duratec Composite Airline piping system. The Duratec tee features unique double O-ring seals to ensure long-term integrity. It is available in 1/2", 3/4", and 1" sizes.