The McAlpine BSW1 is a white plastic basin waste with a 1¼" diameter that is designed to fit most basins. It comes with a backnut model that allows for easy installation and removal. The waste has a 60mm stainless steel flange that provides a secure and durable connection to the basin. The flange is designed to be compatible with most standard basins and is easy to install. The waste also features a 3½" tail with a black PVC plug. The plug is designed to prevent water from flowing out of the basin and to keep debris from entering the drain. The tail is long enough to fit most basins and is easy to connect to the plumbing system. Overall, the McAlpine BSW1 is a reliable and durable basin waste that is easy to install and use. Its white plastic construction ensures that it will blend in with most bathroom decor, while its stainless steel flange and black PVC plug provide a secure and long-lasting connection to the basin. ・ Available Slotted or Unslotted ・ 1¼" BSP ・ 60mm flange ・ 3½" Tail ・ White Plastic Backnut