75 ft (3/8 in I.D.), 3/8 in Hose Barb x 1/4 in MNPT, Spring Return

Everbilt 3/8 in. Barb x 1/4 in. MIP Nylon Adapter Fitting 800279

Speedaire Spring Return Hose Reel, 3/8 in Hose Dia., 75 ft Length

1/4 Universal Coupler - 3/8 Hose Barb

Speedaire Spring Return Hose Reel, 3/4 in Hose Dia., 75 ft Length

FasParts 3/8 Hose ID/Hose Barb to 1/4 Female NPT

75 ft (1/2 in I.D.) Hose Reels - Grainger Industrial Supply

Proline Series 3/8-in x 1/2-in Barbed Adapter Fitting in the Brass

75 ft (1/2 in I.D.), 1/2 in MNPT, Spring Return Hose Reel - 60GW36

Milton 602 1/4 MNPT 3/8 ID Hose End Fitting - Box of 10 - Air

Coxreels Combination Air/Water Reel, 3/8 in Hose Dia., 50 ft