Quickly and effortlessly switch lines between fittings with this stainless steel quick disconnect. This female quick disconnect with 1/2" NPT threads easily accepts the male version These feature 1/2" Barb on the ends for easy connectivity to any 1/2" tubing you may have. Made from 304 stainless steel. For typical brewing applications, this connection will hold pressure when moving liquids at 60 PSI or less.