3/8 Diameter Gas Flex Line - 3/8in. x 30in.

Aquifer Distribution Yellow Jacket Flutterless 49138 Dry

LASCO 10-1201 Flexible Gas Dryer Connector Line, 3/8-Inch Diameter with 1/2-Inch Fittings, 12-Inch Long. 3/8-Inch X 12-Inch Gas Appliance Connector,

LASCO 10-1201 Flexible Coated Gas Appliance Supply Line, 12-Inch, 3/8-Inch OD Connector with 1/2-Inch MIP X 1/2-Inch FIP Fittings

Gas Hoses & Fittings, Propane & Natural Gas

Stainless steel flex connectors - Best selection on the Internet

The Plumber's Choice 30 in. Yellow Coated Stainless Steel Flexible

Appliance Supply Lines - Ace Hardware

30-in 1/2-in ID Yellow Coated CSST Gas Connector - 1/2-in MIP x 1

Faucet Supply Lines

Avalon Flexible Yellow Coated Gas Lines With Ends 3/8 Inch X 72