John Guest 3/8 Stem to 1/2 Hose Barb - Join 1/2 silicone tube to 3/8 gas / beer line

John Guest, Plastic Push-Fit Connectors

Pipework and Fittings Morepour Drinks Dispense

Draft Beer Fittings and Connectors for Your Kegerator or Beer Tower —

John Guest 1/2 Stem to 3/8 Barb

John Guest 1/2 in. OD x 3/8 in. Push-To-Connect Reducing Union Fitting (10-Pack) PP201612W - The Home Depot

Tube to Hose Stem, Specialty, OD Tube Fittings

John Guest Acetal Copolymer Barbed Tube Fitting, Stem, 1/2 Stem OD x 1/2 Hose ID (Pack of 10): : Industrial & Scientific

John Guest Stem Barb Connector - 3/8 OD Stem x 1/2 ID Barb – Fresh Water Systems

JOHN GUEST 3/8 in. Push-to-Connect Tube to Hose Stem Fitting (10-Pack) PP251212W - The Home Depot

Allows connect to hose no tools required use with hot or cold water lead free & non-toxic

John Guest (PI251212SL) Tube to Hose Stem 3/8 - 3/8