This universal chrome pop-up sink drain features an automatic overflow system to prevent water from overflowing. It is compatible with most sinks that have an overflow hole. Made from solid copper, it resists corrosion and is lead-free for long-lasting durability. Operation is simple with a finger press, and the drain has been tested extensively for reliable performance. The included thick sealing washer helps avoid leaks caused by basin deformation. Easy to install without tools. Specifications: - Material: Solid Copper - Finish: Chrome - Drain Type: Pop-up - Installation: Built-in, compatible with overflow sinks - Drain Connection: G1 1/4 - Sink Hole Diameter: 44-46 mm - Under-countertop Thickness: 26-45 mm - Max Basin Thickness: 38 mm Package Includes: - 1 Pop-up sink drain - 3 Washers - 1 Drain unblocker (L50cm) - 1 Instruction sheet (French) Note: This drain is only for sinks with an overflow. Please check dimensions before ordering. For double sinks, order 2 units. If not satisfied, contact us before leaving a review. Homelody is committed to high-quality, economical sanitary products with superior materials and advanced manufacturing.