JEGS 555-110846: -8 AN to Straight 3/8 in. Hose Barb Adapter Fitting | -8 AN Female to 3/8 in. I.D. Hose | Aluminum | Black Anodized Finish | Sold Individually - JEGS High Performance
Everbilt 1/4 in. Barb x 3/8 in. MIP Brass Adapter Fitting 800019 - The Home Depot