This lavatory drain assembly is specifically designed for sinks equipped with overflow drains, providing a complete drainage solution for your bathroom. The assembly features a durable plastic body construction that resists rust and corrosion, ensuring long-lasting performance. Finished with attractive metal trims in an oil rubbed bronze finish, it adds an elegant touch to your sink installation. The tailpiece measures 1 1/4 inches in diameter, expanding to 1 1/2 inches at the sink gasket for proper fit and seal. The assembly includes a convenient lift rod mechanism for easy pop-up drain operation. For optimal installation, hand tightening is sufficient for the plastic body components to prevent damage from over-tightening while maintaining a secure, leak-free connection. Lavatory drain assembly for sinks with overflow drains Plastic body with metal trims in oil rubbed bronze finish Never rustic 1 1/4-inch tailpiece diameter with 1 1/2-inch diameter at sink gasket Don't over tighten on plastic body. Hand tighten is good enough. UPC 644377920013 Color Bronze, Oil Rubbed Bronze Brand Name Plumb USA Drain Type has-overflow Item Weight 0.78 Pounds Finish Types Oil Rubbed Manufacturer PlumbUSA Installation Type Countertop Item Dimensions D x W x H 4 D x 3 W x 7 H