Beer & Gas Tubing Quick Disconnect - 3/8" Barb x Female Shut-offSavvy homebrewers love quick disconnects on their gas lines! They give you the ability to quickly move hoses from one configuration to another with ease! These quick disconnects feature 3 8" barbed fittings which can be used with 5 16", 3 8" or 7 16" line. The quick disconnect functionality is activated by a shrouded thumb latch. The temperature range is 40F to 180F. They can handle a vacuum to 120 psi so you dont need to worry about them leaking gas.