DescriptionThesewer core ismade of strong ABSmaterial, which has a good texture and can last for a long time. The built-in reverse valve of the floor drain fitting can prevent the backflow of sewage, avoid the growth of peculiar smell, a good floor drain part.Features-Color:Black -Material:ABS -Size: 5.00X5.00X3.50cm/1.97X1.97X1.38in-Hole diameter: 48mm- Easy to use, effortlessly lets liquid seamlessly drain for long-lasting results, meet your different needs in daily life.- The fitting for floor drain is high-efficiency and suitable for use in bathrooms, laundry rooms and kitchens.- Floor drain core is made with fine workmanship, excellent texture, high efficiency and durability to help provide the best performance.- Sewer core seal smell and odor from sewage gas, prevent the drain water from backing up to the room.- Insert the floor drain core into the floor drain, installs easily, stable and durable, with a long serving time.