1/2'' 3/8'' Faucet Brass Connector Washing Machine Washing Nozzle Quick Joint Connector Hexagon Hose Connection
https://www.vogueparade.com/shopping/EN/200282142/1/1005003621609095/12-38-faucet-brass-connector-washing-machine-washing-nozzle-quick-joint-connector-hexagon-hose-connection//