Tested and proven to have a 100% leak proof seal at 200 psi and 350° F. Made of aluminum, these Jiffy-Tite valved disconnects are compact, durable, and corrosion resistant. High-flow valve technology in the plug and socket assembly automatically interrupts the flow of fluid when disconnected by hand. Not intended for brake systems. Select a socket and a plug to make a complete coupler. AN sizes are 37° for mating with existing hose ends or bungs. See Application tab for intended use on each disconnect/plug.