Square Bottle Trap Features Square bottle trap and extension pipe Solid brass body 320 Length Complete with fittings 1 1/4" Connection Basin Waste Specifications: Height: 80mm Standard UK size: G 1¼ 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 Suitable for basins with overflow Perfect for round basin sinks Solid brass body construction making them durable and long lasting Finished in chrome ensuring a high quality reflective mirror finish Safe, easy to clean, use and install Universal standard size