Ideal design: Inside the drain there is a very smooth spring mechanism that maintains a watertight seal without the need for a leaky push-pull lever. Without Overflow: This drain is a no overflow style for use with standard sinks and vanities that do not have an overflow hole at the top of the sink bowl. Strong and Sturdy: Brass construction and locking nut, which guarantees quality and longevity, and effectively resists corrosion and rust. Surface treatment: The antique brass finish creates a slightly retro golden look with a beautiful metallic texture. Simple Installation: Comes with mounting accessories, hidden screws, fixing is easy and quick, moreover, this item fits most sinks. Suitable for mounting holes 45 - 50mm < p>Note: the data is manual measurement, please allow 1-22cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.