Keeney's decorative push button bathroom sink drain is an ideal solution for use with popular lavatory sinks, specifically pedestal, vessel, drop in, and under-mount styles. It is ideal for sinks with an overflow, featuring a 1-1/4-in standard outlet pipe that fits sink drain holes at least 1.6-in diameter. Its brass body makes for a long-lasting staple for years to come. With an easy push button closure to seal and release the drain, this pop-up drain is easy to clean and instantly updates any bathroom sink setup. Available in polished chrome, brushed nickel, and bronze. You can install with confidence knowing Keeney stands by this product with a limited warranty.