BrassCraft 3/4 in. Female Hose Thread Swivel Nut x 1/2 in. O.D. Compression Dishwasher Elbow with Hose Washer HES-8-12X - The Home Depot
Amazon.com: Supply Giant CNOM0300 3"" 90 Degree Malleable Iron Elbow Fitting for High Pressures with Female Thread Connects and Black Finish, 3 in" : Everything Else
Pipe Fittings Direct. 1 inch NPT threaded 90 deg malleable iron elbow
1Pc PVC Brass Elbow Connector 1/2" 3/4" 1" Female Thread to 20 25 32mm Water Pipe Fittings Irrigation Aquarium Fish Tank Adapter