Pop-up Mushroom Drain with No Overflow – For 1-3/4" OpeningsSPECIFICATIONS Crafted with precision, this pop up mushroom style drain features a sleek, domed cap that effortlessly opens and closes with a simple press, providing seamless water control without the need for an overflow. Ideal for vessel sinks or modern basins without overflow holes, it accommodates countertops up to 2 inches thick and boasts a generous 2 1 2 inch diameter for optimal drainage. Seamless Compatibility: Pairs perfectly with Whitehaus