If you are looking for a professional drain pipe, then your research is over here. That's because our product can meet your need. Adopted of stable material, practical and durable for long time use, not easy to get deformed and bring you much convenience. Features -Color:Dark Grey -Material:Stainless steel and ABS -Size (valve):11.00X11.00X8.00cm/4.32X4.32X3.14in -Size (long hose):55.00X5.00X3.00cm/21.61X1.97X1.18in -Size (middle hose):41.00X4.20X4.20cm/16.11X1.65X1.65in -Size (short hose):38.00X2.00X2.00cm/14.93X0.79X0.79in -Note: There is color difference. -Note: Suitable diameter of sink drain hole: 85-90mm/ 3.34-3.54in. -The diameter of the top of the drainer: 110mm/ 4.33in. -The diameter of the bottom of the drainer: 45mm/ 1.77in. -The outer diameter of the downcomer: 55mm/ 2.16in. -The inner diameter of the downcomer: 45mm/ 1.77in. -The pitch-row of the sink drainer hole: 40cm/ 15.74. -This product is constructed with good and anti-wear materials to ensure durability and longevity -The design of this product saves space and adds a sleek look to any bathroom -With its efficient drainage system, this product prevents clogging and ensures smooth water flow -The fashionable color of this product matches contemporary and adds of elegance to any bathroom -Specifically designed for washbasins, this product caters to daily usage requirements and provides reliable and effective drainage Package list: 1 x Set of Sink Drain Kit