KATI PIRINC Floor Drain - Durable brass construction: High grade brass material and strong build provide long life, rust resistance, and corrosion protection. The brass connection part is designed not to crack or leak. - Precise size and compatibility: 4 inch length, 4 inch width (10 cm x 10 cm), bottom outlet 1.5 inch diameter (39 mm). Note: This floor drain is not compatible with Shower Drain Base or Rubber Gasket. If you are unsure about compatibility, consult a plumber. - Odor and clog prevention: Gravity spring design with a brass inner core delivers an automatic opening and closing function to help prevent odors. Comes with a removable grate and hair trap to collect hair and debris, reduce clogs, and simplify cleaning. - Dual use lid: One side is a black coated flat surface and the other is a tile faced side (tile thickness up to 10 mm). Designed to match new or existing decor. - Versatile applications: Suitable for shower drains, kitchens, bathrooms, garages, basements, toilets, and other floor drain needs. Multi-purpose use to complement different spaces. - Matte black finish: The matte black coating resists scratches and pairs well with dark fixtures such as faucets and shower heads. The square linear shape with tile-compatible look provides a modern, cohesive appearance.