Matt Black Basin Sink Waste Plug slotted Click Clack Pop Up Push Button Specifications: Height: 80mm Standard UK size: G 1 BSP threaded waste Round click clack sprung push button slotted basin waste Click clack pop up mechanism Open/close by pushing the spring loaded popup waste Push button, easy to use - simply push the center down to close and allow basin to fill with water, then push once again; the waste will pop up allowing the water to drain away and empty your basin To be used with basins that do have an overflow Perfect for round basin sinks Solid brass body construction making them durable and long lasting Finished in black ensuring a high quality reflective finish Safe, easy to clean, use and install Universal standard size Package Contents 1 x basin waste Suitable Water Systems: Combination boiler systems Gravity-fed systems (only with a pump) MegaFlo system Pumped hot water systems Un-vented hot water systems Standard pressurised hot water cylinder type systems Kelvenix Matt Black Basin Push Button Waste Click