CRAFTSMAN 1/2-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
Parker Expander Adapter 1/2 x 3/8 inch NPT - Brass - FG-B-1/2X3/8
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
U.S. Solid 2pcs Brass Pipe Fitting Adapter, Male Pipe x Female Pipe, 1/2" x 1/
1/2 to 3/8 Reducer, Vfauosit 3/8 to 1/2 RV Faucet Adapter Brass Compression Fitting Faucet Supply Line Adapter for Plumbing Water Hose 2 Pieces - Amazon.com
Frizzlife Brass NPT Thread Pipe Fitting Converter - 1/2 to 3/8 inch Comp Water Supply Angle Stop Valve Adapter for Reverse Osmosis Water Filters(3/8" Male to 1/2" Female and 1/2" Male to
CDI Female Half Inch to Three Eighths Square Adaptor
Sunex 3300 3/8-Inch Female by 1/2-Inch Male Socket Adapter with Friction Ball Drive - Amazon.com
Adapter, 1/8 inch NPT Female to 1/2 inch NPT Male| SPEEDHUT® Custom Gauges