The McAlpine BSW2 1¼" White Plastic Basin Waste - Backnut Model: 60mm Stainless Steel Flange x 3½" Tail with Black PVC Plug is a type of plumbing fixture used to drain water from a sink or basin. The waste is made of white plastic and has a diameter of 1¼". It comes with a backnut model that is designed to secure the waste in place. The flange is made of stainless steel and has a diameter of 60mm. The tail of the waste is 3½" long and is also made of stainless steel. The black PVC plug is used to stop water from flowing through the waste when needed. This type of basin waste is commonly used in bathrooms and kitchens, and is designed to be easy to install and maintain. ・ Available Slotted or Unslotted ・ 1¼" BSP ・ 60mm flange ・ 3½" Tail ・ White Plastic Backnut