1/2 in. Tube O.D. x 3/8 in. MIP - Male 45 Degree Elbow - AB1953 Lead Free Brass Compression Fitting (LF 76945)
Everbilt 1/4 in. OD Compression x 1/4 in. MIP 90-Degree Brass Elbow Adapter Fitting 800979 - The Home Depot