Threading Adapter, NPT 3/8 Male to NPT 1/2 Male

BU04-03 (Brass, 1/2 Male x 3/8 Female NPT) - Advanced Technology

Threading Adapter, NPT 3/8 Male to NPT 1/2 Male

Eaton - Industrial Pipe Adapter: 1/2-14 Female Thread, 3/8-18 Male

Apollo 3/8 in. Brass PEX-B Barb x 1/2 in. Male Pipe Thread

Vic-Press P596 1/2 In Male Threaded Adapter NPT T177686 - OCO

Eaton - Steel Flared Tube Female JIC 37 ° & Swivel to Male Pipe

1/2 Male Flare x 3/8 Male Pipe Thread - propanegear

6401 - ORB to NPT SAE O-Ring Boss ORB Male x NPTF Pipe Male

Male BSPT to Female NPT Adapter Fitting - Vibrant Performance