Parker - Garden Hose Fitting: 0.375" Hose, Female Hose to Male Hose, 3/4 x 3 /8", Brass - 53578274 - MSC Industrial Supply
Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet, Pipe Connector with Rubber Washer,(2 Pack) - - Amazon.com
Amazon.com : YOUHO Garden Hose Adapter Swivel Fitting 3/4 to 3/8 Hose Drip Irrigation Tubing to Faucet - Reusable Connector Fittings for Most Rain Bird, Orbit, Dig, Toro 5/16 or 3/8 Tubing
Brass Hose Adapter 3/4-20 Hose x 3/8 MPT
The ROP Shop 3/4" FGH x 3/8" MPT Garden Hose Adapter with Tension Spring, Cone Filter & 3/8" FPT Brass Quick-Connect Coupler - The Rop Shop