Brass, 1/2 in x 3/8 in Fitting Pipe Size, Reducing Adapter - 46M451|706120-0806 - Grainger
Everbilt 3/8 in. Flare x 1/2 in. MIP Brass Adapter Fitting 801269 - The Home Depot
BrassCraft 3/8 in. FIP and 1/2 in. FIP Brass Water Supply Adapter BCRP16 D - The Home Depot
Everbilt 3/8 in. Comp x 1/2 in. MIP Brass Adapter 804599 - The Home Depot
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
3/8" to 1/4" 1/2 inch Drive Ratchet Converter Socket Adapter Reducer Air Impa RU | eBay
922767-2 Reducing Adapter: Brass, 1/2 in x 3/8 in Fitting Pipe Size, Female NPT x Male NPT | Imperial Supplies
Husky 1/2 in. Female to 3/8 in. Male Drive Adapter HADPTR1238 - The Home Depot
Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet, Pipe Connector with Rubber Washer,(2 Pack) - Amazon.com
4pcs 1/4 3/8 1/2 Drive Socket Adapter Converter Reducer Air Impact Socket Wrench Adapter Hand Tools Set Drive Socket Adapter - Wrench - AliExpress
1/2" Npt To 3/8" Flare Adapter
CRAFTSMAN 1/2-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
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
Keeney 1/2-in x 3/8-in Compression x Fip Adapter Fitting at Lowes.com
1/2" Male To 3/8" Female Pipe Bushing Reducer Adapter Fitting With Endura Finish - Russell Performance
Amazon.com: 1/2” Female NPT to 3/8" Male NPT Coupling Brass Pipe Fitting Gauge Adapter : Automotive
1/2" Tube to 3/8" Tube Compression Adapter
Aluminum Adapter, 1/2" Male NPT to 3/8" Female NPT | Air & Hydraulic Equipment,Inc.
U.S. Solid 2pcs Brass Pipe Fitting Adapter, Male Pipe x Female Pipe, 1/2" x 1/2", 1/2" x 3/4", 1/4"x 1/4", 1/4" x 3/8", 1/8" x 1/4", 1/8" x 1/8", 3/8" x 3/8" -
RV Faucet Adapter 1/2 to 3/8 Reducer WEWE Faucet Supply Line Adapter Brass 3 /8 Compression Fitting Compatible with Water Pipe Connector 2 Pieces - Amazon.com
BrassCraft 3/8 in. MIP and 1/2 in. MIP Brass Water Supply Adapters BCRP15 D - The Home Depot
LTWFITTING 1/2 in. FIP x 3/8 in. MIP Brass Pipe Adapter Fitting (20-Pack) HF1028620 - The Home Depot
3/8 1/2 3/4 Drive Socket Reducer Air Impact Heavy Duty Ratchet Adapters New | eBay