Amazon.com: Fuel Line Connector for 3/8" OD Pneumatic Nylon Tube Hose Union Quick-Connect, Fit for 10mm OD Nylon Tubing/Gas Line Pack of 4 : Automotive
Amazon.com: 3/8 Air Fittings Push to Connect Fittings,CEKER 3/8 Inch Tubing Od x 3/8" NPT Thread Male Pneumatic Fittings Air Line Fittings Quick Connect Push in Connectors 5Packs : Industrial & Scientific
Amazon.com: Plastic Hose Quick Connector with Shut-Off,Gas and Liquid Quick Connector check valve Beer Line Tubing Quick Disconnect (1/4” Barb) : Home & Kitchen
Whale Quick Connect Fittings - Adapter, Hose - 15 mm Tubing x 1/2" Hose | Fisheries Supply