Danco Dual Standard Adapter in the Faucet Aerators department at Lowes.com
Garden Hose to Sink Faucet Adapter, 2 Pack Kitchen Sink Faucet Adapter Connect to Different Hoses, Brass Adapter for Female to Male and Male to Male (Chrome Plated) - - Amazon.com
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
Metal Faucet Connector Mixer | Metal Watering Tools | Metal Hose Adapter - 15mm-23mm - Aliexpress
WOWOW 1/2 in. to 3/8 in. Brass Water Hose Adapter 2660054-BHHD - The Home Depot
Faucet Hose Adapter, Water Hose Adapter WEWE Hose Fittings Female to Male Hose Adapter G3/8 to G1/2 Brass Connector Faucet Supply Line Adapter for Water Pipe 2 Pieces - - Amazon.com
Faucet to Garden Hose Adapter Water Hose Fittings - China Male Hose Connector and Water Hose Connector price
Amazon.com: Faucet Adapter with Aerator Kitchen Sink Faucet Adapter Kit to Garden Hose for 55/64" Female to 3/4" Male Faucet Adapater, Chrome Finished : Tools & Home Improvement