brand new and high quality Features: 1/2" BSP female usually to your male water pipe from the wall. 1/2" BSP male usually for your tap hose. 1/4" compression fitting for 1/4"(6mm) tubing. They usually use for water filtration system or RO reverse osmosis system. And inlet ball for valve to connect your 1/2" male thread piping (usually off the wall) to the 1/4" (6mm) tubing for water filter system or RO system and to your kitchen tap hose. The 2-point ball for valve can be diversified and combined, whether it is combined into a water inlet tee set or a combination into a pressure barrel ball for valve. It is flexible and convenient. Tee Inlet Ball for Valve Set only, other accessories demo in the picture is not included! Specification: Material: Chroming copper & plastic Dimensions: 1/2" BSP female: internal thread diameter: 19.5mm/0.77inch 1/2" BSP male: external thread diameter: 20mm/0.79inch Color: As Shown Quantity: 1 Set Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set Tee Inlet Ball for Valve (without retail package)