Flip Top Unslotted Basin Sink Waste Push Button Swivel Solid Brass with Chrome an Internal Overflow Washbasin Filter Bathroom Highlight 1.Perfect for round basin sinks. 2.Solid brass body construction making them durable and long lasting. 3.Finished in chrome ensuring a high quality reflective mirror finish. 4.Safe, effortless to clean, use and install. 5.Universal standard size. Specifications: Product Name: Basin Waste Material: Solid Brass, chrome finish Standard UK size: G 1 1/4 BSP threaded waste Note: 1. This product is not suitable for basins with overflows 2. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 3. Please allow slight dimension difference due to manual measurement.