Eaton - Industrial Pipe Adapter: 1/2-14 Female Thread, 3/8-18 Male Thread, MNPT x FNPSM - 09725292 - MSC Industrial Supply
BrassCraft 3/8 in. FIP and 1/2 in. FIP Brass Water Supply Adapter BCRP16 D - 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
79210 - Viega 79210 - 1/2" ProPress x 3/8" Male Bronze Adapter (Lead Free)
Threading Adapter, NPT 1/2 Male to G 3/8 Female
Masterforce® 1/2" Drive 3/8" SAE Impact Socket Adapter at Menards®
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas | eBay
LTWFITTING 1/2 in. FIP x 3/8 in. MIP Brass Pipe Adapter Fitting (20-Pack) HF1028620 - The Home Depot
3/8" Copper X 3/8" NPT Copper Male Adapter
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
Amazon.com: 1/2” Female NPT to 3/8" Male NPT Coupling Brass Pipe Fitting Gauge Adapter : Automotive
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3/8" Male NPT x 1/2" Female NPT Brass Adapter
1/2" x 3/8" Sch 40 PVC Reducing Male Adapter - Mipt x Soc 436-073
Keeney 1/2-in x 3/8-in Compression x Fip Adapter Fitting at Lowes.com
3/8 To 1/4 1/2 Inch Drive Ratchet Converter Socket Adapter Reducer Air Impact | eBay
Wera 042673 Square Drive Size Adapter, 3/8" to 1/2"
CRAFTSMAN 1/2-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3/8" Male NPT x 1/2" Male NPT Brass Pipe Hex Nipple 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
1/2" NPT To 3/8" Flare Adapter
Everbilt 3/8 in. x 1/2 in. Copper Pressure Fitting x Cup Reducer C600HD21238 - The Home Depot
Kobalt 3/8-in to 1/2-in Socket Adapter in the Socket Adapters department at Lowes.com
3/8" x 1/2" Sch 40 PVC Reducing Male Adapter - Mipt x Soc 436-053