Sink Valve Sink Faucet For Bathroom Faucet Replacement Faucet Parts For HoseOOTDTY Features: 1/2" BSP Female Usually For Male Water Pipe From The Wall.1/2" BSP Male Usually For Faucet Hose. They usually use for water filtration system or RO reverse osmosis system. And the inlet ball valve to connect the 1/2" male thread piping (usually up from the wall) to the 1/4" (6mm) pipe to the water filter system or RO system and to the kitchen faucet hose.The 2-point ball valve can be varied and combined, no matter it is connected with the water inlet tee set or the connection in the cylinder pressure ball valve. It is flexible and comfortable. Inlet Tee Ball Valve Kit, other accessories shown in the picture are not included! Specification: Material: Metal Weight: 42g Length: 4.7cm/1.85 inchPackage Included: 1x Tee Inlet Ball Valve MountNote: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.