Brass PopUp Drain Stoppers Durable Construction: Made from quality brass with a finish that resists corrosion and rust, these drain stoppers are built to last. Enjoy longterm performance and reliability in any bathroom environment. Simple PushButton Operation: Features an M8 thread and M16 bottom thread for easy installation. Just press down to seal the drain and press again to release for fast water drainage, no tools required. Effective Clog Prevention: Designed to catch hair and debris before they block your drain. Helps maintain a cleaner, more hygienic sink and reduces the need for frequent pipe cleaning. Replacement Fit: Ideal as replacement parts for basin popup drain plugs. Compatible with sinks featuring an overflow function. Practical Dimensions: Equipped with an M16*1.5 bottom thread and a closed height of 28mm (1.1 inch). Includes a line with spring mechanism for smooth operation and secure sealing. Use Scenarios: 1. worn or damaged popup drain stoppers to restore sink functionality in bathrooms, guest rooms, or powder rooms. 2. Install in newly renovated sinks to ensure a clean, modern look with reliable performance. 3. Keep in stock for maintenance teams to quickly fix minor sink drainage issues without replacing entire assemblies. This brass popup drain stopper ensures durability, easy installation, and clog prevention, making it a practical and reliable choice for maintaining or upgrading your bathroom sink.