Union Adapter Fitting AN-12 Male To 26mm Female (HAR AF26AN12) – PATRICK MOTORSPORTS USA
Everbilt 1/2 in. Flare x 1/2 in. MIP Brass Adapter Fitting 801429 - The Home Depot
Amazon.com: Beduan Push to Connect Tube Fitting Union Tee, Copper Nickle-Plated 1/4" Tube OD 3 Way Tee Shaped Union Adapter Fitting (Pack of 2) : Industrial & Scientific
10AN Flare Union Adapter Fitting With Blue Finish - Russell Performance