High-quality materials: The whole body is made of stainless steel, which is durable and will not rust. Filter design: High-efficiency anti-clogging filter, effectively blocking foreign objects such as hair, ensuring that the floor drain is not clogged, and also protecting valuables that accidentally slip off during bathing. Anti-reflux: deep-water type inner core: water storage and odor-proof, porous water outlet design, to meet various needs of drainage, odor-proof and insect-proof; shallow water inner core: gravity flap switch, drainage open, automatic closing without water, odor and insect resistance. Wide range of applications: suitable for kitchens, bathrooms, garages, balconies and toilets, etc., easy to install. Specification: Material: Stainless Steel Style: Shallow Water / Deep Water Floor Drain Size: Approx. 100x100mm/3.9x3.9inch Suitable Pipe Diameter: Approx.50mm/19.68inch Launching Depth for Shallow Water Models: Approx. 60mm/2.36inch Deep Water Type Launching Depth: Approx. 120mm/4.72inch Package Includes: 1 x Floor Drain note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.