Everbilt 3/8 in. OD Compression x 3/8 in. MIP 90-Degree Brass Elbow Adapter Fitting 800859 - The Home Depot
Windtech M-8 Thread Adapter - Female 3/8 Inch-16 to Male 1/4 Inch-20 | Location Sound
Husky 1/2 in. Female to 3/8 in. Male Drive Adapter HADPTR1238 - The Home Depot
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