General description Unique design with gravity spring drain technology, featuring an automatic opening and sealing function to prevent odors, spills, or blockages. The drain is scratch-resistant and has a soft drain hole. The waterproof bathroom tile design includes a sturdy frame, and the thickened filter basket temporarily captures hair, preventing it from falling into the drain. The double drain core effectively prevents odors and ensures fast drainage. Technical specifications Material: SUS 304 stainless steel Surface treatment: brushed nickel Product model: large diameter deep water seal Style: straight line, melon seeds Size: 110 x 110 x 82 mm Suitable for pipe diameter: 75/90 mm Step depth: ≥ 100 mm