1/2In To 1/4In Water Purifier Water Inlet Three-way Ball Valve Switch Water Purifier Faucet Joint 4 Points To 2 Points Valve
https://www.vogueparade.com/shopping/EN/200282142/1/1005003688072705/12in-to-14in-water-purifier-water-inlet-three-way-ball-valve-switch-water-purifier-faucet-joint-4-points-to-2-points-valve/