Liquid ball lock disconnect with 1/4" MFL threaded fittings. Threaded MFL connection allows for easy disassembly of lines for cleaning. Connects to the liquid-out post on any Ball Lock home brew keg. Plus, the MFL connection also makes it easy to swap out this disconnect for a pin lock version (K037) if needed.Requires beverage tubingthat is equipped with a barbed swivel nut on the end. We recommend 3/16" ID tubing and the 3/16" Swivel Nut (K123) for the shorter lines in a normal kegerator. 1/4" ID tubing and a 1/4" Swivel Nut (K163) are ideal for longer draft lines.Our Foam free tubing kits offer a ready-made solution with a Ball Lock Disconnect (KX05).