Solid structure construction bathroom sink drain assembly designed for quality and long service life. Key features - Standard 1-3/4 inch drain opening: compatible with most bathroom sinks. - Fits sink hole diameter 1.61 to 1.97 inches: accommodates typical bathroom vanity installations. - Leak prevention: includes seals, gaskets, and mounting nuts to help ensure a leak-free connection. - Installation hardware: assembly nuts and seals provided to secure the drain reliably. - Durable design: built to withstand daily use with long-term reliability. What this product solves - Provides a dependable, leak-resistant drainage solution for standard bathroom sinks. - Replaces worn or leaking drains with a compatible, easy-to-install unit. - Reduces the risk of water damage by delivering a secure seal and robust construction. Specification and compatibility - Evacuation opening: standard 1-3/4 inch. - Sink hole compatibility: diameter 1.61 to 1.97 inches. - Seals, gaskets, and mounting nuts included to ensure proper fit and leak prevention. Use scenarios - Replacing an old or leaking sink drain in a residential bathroom or powder room. - Installing a new sink drain in a bathroom vanity remodel that uses a standard 1-3/4 inch drain hole. - Upgrading a rental or multi-unit property where a reliable, easy-to-install drain is required for standard bathrooms. This description maintains the original product’s specifications and function, highlighting its durability, compatibility, and practical applications without adding extraneous claims.