Introducing our Drain Backflow Preventer, designed to provide efficient drainage solutions for your home. Our stainless steel Drain Core is resistant to damage and wear, ensuring performance. With its unique design, this drain plug effectively prevents the spread of unpleasant smells, Features -Color:Silver -Material:304 stainless steel -Size: 8.40X4.60X4.60cm/3.30X1.81X1.81in -Floor drain aperture: 39-48mm -Applicable depth: >94mm - Metal Material: The drain core is made from 304 stainless steel, which is resistant to damage and wear, ensuring use. - Multiple Seals: Featuring multiple seals, including sealing rings and backflow prevention, the drain plug effectively prevents the spread of smells. - Easy Installation: The floor drain backflow preventer is designed for easy installation, requiring only a few simple steps and no tools. - Fast Drainage: Equipped with dual outlet drainage, the shower floor drain core allows fast water flow and is less prone to clogging. - Versatile Use: The drain strainer is suitable for various applications, including bathrooms, kitchens, toilets and bathtubs. Package list: 3 x drain core