EATON WEATHERHEAD Hydraulic Hose Adapter: 1/2 in x 3/8 in Fitting Size, Male x Female, 0.75 in Overall Lg, Rigid - 20KF57|3220X8X6 - Grainger
Vfauosit Brass Pipe Fitting, Water Hose Adapter, 3/8 inch Male x 1/2 inch Female water pipe adapter 3/8 to 1/2 pipe adapter Reducer Adapter 2 Pieces - - Amazon.com