3/8" Male NPT x 1/2" Female NPT Brass Straight Adapter | Fastenal
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas | eBay
BrassCraft 3/8 in. MIP and 1/2 in. MIP Brass Water Supply Adapters BCRP15 D - The Home Depot
Nature Gas Conversion Kit, 12 Feet Natural Gas 3/8 Female flare, 1/2 M – GrillPartsReplacement - Online BBQ Parts Retailer
Threading Adapter, NPT 3/8 Female to NPT 1/2 Female
3/8" Male NPTF X 1/2" Male NPTF Reducing Adapter | Calóre Equipment
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 – WEWE FAUCET
Frizzlife Brass NPT Thread Pipe Fitting Converter-1/2 to 3/8 inch Comp
3/8" to 1/4" 1/2 inch Drive Ratchet Converter Socket Adapter Reducer Air Impa AL | eBay
3/8" Male Flare to 1/2" Female NPT Coupling
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)
1/2" x 3/8" Sch 40 PVC Reducing Male Adapter - Mipt x Soc 436-073
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.com
PROFLO® 3/8 x 1/2 in. Sweat x Compression Brass Adapter - B14XR - Ferguson
3/8" Male NPT x 1/2" Male NPT Brass Pipe Hex Nipple Adapter
CRAFTSMAN 1/2-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
PROFLO® 1/2 OD x 3/8 in. MIP Compression Reducing Brass Adapter - B6886X - Ferguson