BrassCraft 3/8 in. FIP and 1/2 in. FIP Brass Water Supply Adapter BCRP16 D - The Home Depot
Husky 1/2 in. Female to 3/8 in. Male Drive Adapter HADPTR1238 - The Home Depot
Unitool Regular Socket Adaptor - Steel - Versatile - 3/8-in Female x 1/2-in Male Drive UT4055 | RONA
BrassCraft 1/2-in x 3/8-in Threaded Adapter Fitting at Lowes.com
Sunex 3300 3/8-Inch Female by 1/2-Inch Male Socket Adapter with Friction Ball Drive - Amazon.com
Heytec Adapter 3/8" - 1/2" 45 mm 50840-15 - Hevutools.nl
Adapter 3/8 links buiten x 1/2 rechts binnen - Gaswinkel.com
Adapter G 3/8"-Bi x 1/4“-Bu SAE | Wöhler Nederland
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
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
Gedore Verloopstuk 1/2'' en 3/8'' | bol.com
Threading Adapter, NPT 1/2 Male to G 3/8 Female
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
Everbilt 3/8 in. Comp x 1/2 in. MIP Brass Adapter 804599 - The Home Depot
LTWFITTING 1/2 in. FIP x 3/8 in. MIP Brass Pipe Adapter Fitting (20-Pack) HF1028620 - The Home Depot
Aluminum Adapter, 1/2" Male NPT to 3/8" Female NPT | Air & Hydraulic Equipment,Inc.