HERZ Combination corner valve 1/2"x3/4"x3/8" (UH13111)

Combination Angle Valve 1/2"x3/4"x3/8" Herz 

The double angle valve is suitable for use when connecting plumbing equipment to a water main. It is used when you only have one water supply but need to connect a faucet and a dishwasher or washing machine This is usually used for the cold water supply, with the Herz double valve you can shut off and operate a faucet, dishwasher or washing machine, while the water supply remains open on the other line.