YOUHO Delta Faucet 1/2 Female Pipe Thread by 3/8 Male Compression Brass Adapter, G3/8 to G1/2 pipe adapter 2 Piece Suitable for newer Kohler faucet - - Amazon.com
Everbilt 1/2 in. x 3/8 in. Copper Pressure Cup x MIP Male Adapter Fitting C604HD1238 - The Home Depot
Amazon.com: KOOTANS 1/2 NPT x 3/8 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipple Connectors 4Pieces : Industrial & Scientific
Amazon.com: 1/2” Female NPT to 3/8" Male NPT Coupling Brass Pipe Fitting Gauge Adapter : Automotive
Brass, 3/8 in x 1/8 in Fitting Pipe Size, Reducing Adapter - 1DFY6|6-2 RA-B - Grainger
3/8" Male NPT x 1/2" Male NPT Brass Pipe Hex Nipple Adapter
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
3/8 to 1/2 adapter, Kicimpro Rv Faucet Adapter 1/2 to 3/8 Reducer Brass Pipe Fitting Hex Bushing Faucet Supply Line Adapter for Water Pips 2 Pieces - - Amazon.com
1/2" Male SAE X 3/8" Male NPT | Calóre Equipment
1/2" x 3/8" Sch 40 PVC Reducing Male Adapter - Mipt x Soc 436-073
1/2" Tube to 3/8" Tube Compression Adapter
U.S. Solid 2pcs Brass Reducer Hex Bushing Brass Threaded Pipe Fitting 3/8" NPT Male x 1/8" NPT Female Adapter - U.S. Solid
Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Adapter, Pipe Connector With Rubber Washer - -
1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - - Amazon.com