This is a universal replacement price. The indication "universal" does not mean that the drain hose is suitable for all sinks, but it does mean that the drain hose can be used in the sink. When used with a well-sealed rubber gasket, this kitchen basket strainer plug can cover the drain pipe opening well when there is water in the sink. High-Efficiency Waste Filtration: Each sink stopper has 20 holes, which allows it to effectively filter waste, but let the water drain and keep the sink clear. Durable structure: made of high quality stainless steel, with rubber seals, thick, sturdy and durable, not easily deformed and long service life. These two drain filters can be installed in old sinks, tubs and basins. The smooth surface allows you to clean easily and conveniently. Made of durable stainless steel, not easy to rust. Easy to install, the small screw in the middle makes it easier to install the equipment. -Easy to clean. To clean, just use warm soapy water or dishwasher. The rubber ring at the bottom of the filter forms a seal around the sink hole when dumped. Gently lift the water to let the water flow and collect the waste before disposal. Fits most standard sized kitchen sinks, please check size before purchasing. Bin 7.6 cm (80 mm). Gasket Diameter: 51 millimeters. Total height : 65 to 81mm. Backing plate: stainless steel. The package includes: 2 x kitchen sink drain Scope of delivery: 2PCS If there are fine bubbles on the neck of the product, it is normal and does not affect the use. Thank you