This connector has a black top (liquid) and has a male 1/4" thread for a flare fitting. This connector already has attached is a special 1/4" nut that has a 5/16"" hose barb attached. The purpose of the hose barb is to fit standard 5/16" beer line.
System: Pin Lock
Male 1/4" thread for a flare fitting.
Includes attached hose barb that fits 5/16" beer line