Raccord Reduction SAE Double Male 3/8 flare x 1/2 flare
The ROP Shop Plated Steel Quick-Connect Plug, M22 FPT X 3/8" - The Rop Shop
21MP Sanitary Clamp Adapters - 1/2" x 3/8" 316L SS
Raccord droit - Filetage M 3/8" - Tubulure 8 mm
Adapter 3/8 UNF male to G1/4 male
Amazon.com: 3/8 Female Npt Air Fittings Push to Connect Fittings,CEKER PC 1/2 Od x 3/8" Female NPT Air Lines Fittings Male Thread Pneumatic Fitting 1/2 Tubing Fitting Push in Connector Quick Connect