Everbilt 3/8 in. x 1/2 in. Copper Pressure Fitting x Cup Reducer C600HD21238 - The Home Depot
Masterforce® 3/8" Drive 1/2" SAE Impact Socket Adapter at Menards®
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
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
Kobalt 3/8-in to 1/2-in Socket Adapter in the Socket Adapters department at Lowes.com
3/8" Male NPT x 1/2" Female NPT Brass Adapter
Aluminum Adapter, 1/2" Male NPT to 3/8" Female NPT | Air & Hydraulic Equipment,Inc.
Everbilt 3/8 in. Compression x 1/2 in. MIP Brass Adapter Fitting (2-Pack) 800769 - The Home Depot
1/2" NPT To 3/8" Flare Adapter
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas | eBay
3/8 To 1/4 1/2 Inch Drive Ratchet Converter Socket Adapter Reducer Air Impact | eBay
LTWFITTING 1/2 in. FIP x 3/8 in. MIP Brass Pipe Adapter Fitting (20-Pack) HF1028620 - The Home Depot
Masterforce® 1/2" Drive 3/8" SAE Impact Socket Adapter at Menards®
1/2" Tube to 3/8" Tube Compression Adapter
1/2 to 3/8 Reducer Kicimpro 3/8 Female to 1/2 Male Adapter Water Supply Line Hose Adapters Compression Fitting Brass 2 Pieces - - Amazon.com
BrassCraft 3/8 in. FIP and 1/2 in. FIP Brass Water Supply Adapter BCRP16 D - The Home Depot
3/8" Comp X 1/2" Female Compression Reducing Adaptor: Amazon.com: Tools & Home Improvement
Threading Adapter, NPT 1/2 Male to G 3/8 Female
Stainless Steel Fittings - High Pressure Threaded 1/2" Female x 3/8" Male Reducing Adapter 4500 PSI
3400: 3/8″ Male NPT to 1/2″ Male Flare Adapter | Fittings, Inc.
3/8" Male NPT x 1/2" Male NPT Brass Pipe Hex Nipple Adapter
79210 - Viega 79210 - 1/2" ProPress x 3/8" Male Bronze Adapter (Lead Free)