http://www.denialville.com/faucet-size/

What kind of adapter do I need to connect a portable clothes washer to a kitchen faucet?
The washer has a hose like a garden hose and I need an adapter so it can fit on the smaller sized faucet outlet .
How do you get hot water if you hook up to the faucet? Does the washer make its own hot water? Some european models do. Washers have both hot and cold connections. You may want to consider adding a valve in both the hot/cold water line under your sink. This would permit you to attach the washer lines directly to the hot and cold lines of the sink.