Product list: 4 hinged drain plugs and replacement rubber rings. Diameter 60 mm, length 80 mm, suitable for drain holes with an inner diameter of 34-40 mm (1.33-1.57 inches). High-quality materials: The drain plug is made of 304 stainless steel, which effectively resists scale and corrosion, even in a humid bathroom environment. The core structure of the drain plug is made of copper, which improves overall durability and longevity. Widely applicable: This drain plug is suitable for drain holes with an inner diameter of 34 to 40 mm. It is widely used for drainage needs in various situations, whether it is the kitchen sink, washbasin, bathroom bathtub, or even the shower in a public toilet, making it very versatile. User-friendly: No professional tools are required to replace this type of drain plug. Simply remove the original old drain plug and insert it directly into the sink's drain hole. When cleaning is necessary, the removed filter basket can be rinsed directly under running water.