Proplus Part # R48EF - Proplus 3/8 In. Flare X 1/2 In. Mip Brass Flare Long Thread Connector - Gas Brass Flare Fittings - Home Depot Pro

BrassCraft ProCoat 1/2 in. MIP x 1/2 in. FIP Gas Ball Valve x 48 in. Stainless Steel Gas Connector 3/8 in. O.D. (28,300 BTU) CSSL4M-48 - The Home Depot

Flare - Fittings - Pipe & Fittings - The Home Depot

JUWO 3/8 Flare x 3/8 Flare Brass Tube Fitting for Propane, LP and Natural Gas, Fuel, Plumbing, Union (2-Pack) : Industrial & Scientific

BrassCraft CSSC44-72 P 1/2-Inch MIP x 1/2-Inch MIP x 72-Inch ProCoat Gas Appliance Connector, 5/8-Inch, OD 86,000 BTU - Electronic Component Cylindrical Connectors

Sioux Chief 3/8 inch Lead-Free Brass Flare Cap

LTWFITTING 1/4 in. Flare x 3/8 in. MIP Brass Adapter Fitting (30-Pack) HF484630 - The Home Depot

Propane Orifice Connector Brass Tube Fitting 3/8 Flare x 1/8 M – Gas One

LTWFITTING 3/8 in. OD Flare x 1/8 in. FIP Brass Adapter Fitting (5-Pack) HF466205 - The Home Depot

LTWFITTING 3/8 in. Flare x 1/4 in. MIP Brass Flare 90 Degree Elbow Fitting (5-Pack) HF496405 - The Home Depot

Everbilt 3/8 in. Flare x 1/4 in. MIP Brass Adapter Fitting 801539 - The Home Depot