2 Packs of Aquaterior Pop-Up Drains without overflow are compatible with most non-overflow vessel sinks with sink holes from 1 5/8' to 2 7/16' Features a solid brass body with polished chrome plating to ensure resistance against rust, corrosion, scratches Comes without an overflow drain assembly, allowing easy installation without any tools Comes with a thread design and 2 soft silicone gaskets for avoiding water leakage Designed to be ideal for tabletop or drop-in vessel sinks without overflow