Keeney 1/2-in x 3/8-in Compression x Fip Adapter Fitting at Lowes.com
3/8" x 1/2" Sch 40 PVC Reducing Male Adapter - Mipt x Soc 436-053
WOWOW 1/2 in. to 3/8 in. Brass Water Hose Adapter 2660054-BHHD - The Home Depot
Threading Adapter, NPT 3/8 Male to NPT 1/2 Male
Husky 1/2 in. Female to 3/8 in. Male Drive Adapter HADPTR1238 - The Home Depot
3/8" Male NPTF X 1/2" Male NPTF Reducing Adapter | MB Sturgis
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
Brass Pipe Hex Nipple Fitting Quick Coupler Adapter 1/8 1/4 3/8 1/2 3/4 1 BSP Male to Male Thread Water Oil Gas Connector
Papaba 3/8" to 1/2" Pipe Adapter,Metal Brass 3/8inch Male to 1/2 inch Female Pipe Fitting Adapter Screw Connector - Walmart.com
CRAFTSMAN 1/2-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3/8" to 1/2" Adaptor Sliding Head | BAHCO | Bahco International
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
BrassCraft 3/8-in x 1/2-in Compression Adapter Fitting in the Brass Fittings department at Lowes.com
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