LTWFITTING 3/4 in. OD Flare x 1/2 in. FIP Brass Adapter Fitting (5-Pack) HF4612805 - The Home Depot
2pcs Brass Tube Fitting Sae 45 Degree Flare Adapter 1/4" 5/16" 3/8" 1/2" Sae Male X 1/4" Npt Male Quick Connector - Pipe Fittings - AliExpress
Earl's 961946LERL Earl's Inverted Flare to AN Adapter Fitting
Dormont 90-3031R Gas Adapter Fitting 5/8-Inch OD Flare by 1/2-Inch Male, Brass flare adapter for use with 5/8 inch OD gas range connectors By Watts - Walmart.com
1/2" NPT To 3/8" Flare Adapter
3AN/42 degree Inverted Flare 7/16-24 Brake Adapter, Short | Pegasus Auto Racing Supplies
Flare Fittings
Brass Flare Adapter 3/8" Male Flare x 1/2" FIP
3/8 inch flare x 1/8 male MPT Pipe Adapter Brass Fitting Connector NPT water | eBay
ProLine 3/8-in x 1/2-in Threaded Flare x Fip Adapter Coupling Fitting in the Brass Fittings department at Lowes.com
ProLine 3/8-in x 1/2-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com