UP100 Camlock QD 1/2 Type Stainless Steel 304 Homebrew Fitting 1/2"FPT 1/2MPT 1/2 Barb (Type F  1/2MPT) Material: 304 stainless steel Offer you this stainless 1/2" MPT 1/2" FPT 1/2"Barb Disconnect Connector can be Combinated to suitable for your use Heavy duty