Feature: - Without overflow connection The click-clack drain valve has no overflow connection. Mount it on sinks that do not have an overflow. This drain valve is suitable for various bathrooms and sinks in homes, restaurants, bars, and hotels. Specification: Material: Brass and zinc alloy Installation size: G1 Sealing material: Silicone Overflow: Without overflow Package includes: 1 x drain set without overflow - Extra strong brass Our drain set is made of solid brass to ensure long-lasting quality and durability. - Matte black finish The elegant simplicity of the matte black drain valve complements modern bathroom designs. - Easy installation and cleaning Thanks to its solid construction and precisely engineered joints, the waste set can be installed without tools in just a few simple steps. Tips Please check the installation size of your sink before purchasing. The pop-up waste is designed for sinks and is not suitable for bathtubs. This basin drain comes with installation hardware and silicone washers. Ensure the washers are positioned correctly, as improper placement may cause leaks. Use plumber's putty if necessary to prevent leakage.