Matte Black shower drain with an embedded invisible design and multi-layer filter for strong anti-clogging performance. It provides large displacement and fast drainage to meet daily bathroom and kitchen drainage needs. Key features and benefits - Durable construction: matte black finish, forged from full copper material for corrosion resistance and long service life; anti-backflow and aging resistant. - Solid brass structure: additional solid brass components with self sealing design for reliable performance and odor control. - Odor-proof design: built to minimize sewer odors while maintaining efficient drainage. - Easy installation and maintenance: square brass outlet is easy to disassemble for cleaning and maintenance. Specifications and compatibility - Outer width: 3.9 inches - Outlet height: 1.34 inches - Discharge diameter: 1.54 inches - Pipe compatibility: suitable for drain pipes with a diameter of 50-75 mm (1.97 - 2.95 inches) - Connection adapter: includes a water pipe adapter with outer diameter 50 mm (1.97 inches) for easier connection to regular drain pipes - Drain opening type: 4 inch design (fits standard 3.9 inch wide openings as specified) Design and performance - Multi-layer filter and embedded invisible design to reduce clogs and simplify maintenance - High displacement square brass outlet for fast drainage - Gravity spring design enabling fast drainage and automatic on-off function - Self sealing floor drain with odor-proof features Applications and use scenarios - Bathrooms and showers: ideal as a primary floor drain in shower stalls or bathroom floors - Kitchens: suitable for kitchen floor drains or utility sinks that require reliable drainage - Garages, basements, and toilets: can be used as a floor drain in garages, basements, or toilet areas where quick drainage and odor control are important Maintenance and support - Easy to disassemble for cleaning and routine maintenance - Customer support: if you have questions, please feel free to contact us; we will respond within 24 hours - Satisfaction: if you are not satisfied with our bathroom drain components, you can contact us for assistance Notes - The design emphasizes a combination of copper and brass components to deliver corrosion resistance, durability, and self-sealing performance - All measurements refer to the described dimensions above to ensure proper compatibility with standard drain piping This description stays aligned with the product brand, specifications, models, and functions without adding or omitting core details.