Item Type: Downcomer Pipe Material: Plastic, Stainless Steel Pipe Length: Approx. 295-985mm / 11.6-38.8in Weight: Approx. 222g / 7.8oz Use: Drain pipe Package List 1 x Set of Downcomer Pipe(4pcs) 1[Universal Design] Bathroom sink drain kits fit 11/2in(1.45 in) diameter of water slot holes, which can be matched with many drain holes. 2[Odor Proof] Sink pipe kit designed with plug to collect hair and prevent drain clogging, also include the prevention of odor and water backflow. 3[Leakproof] Bathroom sink kit is designed with silicone washers, without any extra joints to prevent water leakage, which is safe to use. 4[Easy to Install] Flexible and expandable drain pipe make installation simple, you can make any shape according to your needs to save space. 5[Stainless Steel] Sink sewer pipe kit is made of plastic and stainless steel to prevent clogging, breakage and rust, stable and flexible for you to use.