Repair your sink drain components with this Danco basin gasket. It is designed to be used as a seat between the PO plug and the underside of the lavatory basin. UPC: 037155365623 Manufacturer Part No: 36562B Material: Rubber Brand Name: Danco Product Type: Basin Mack Gasket Number in Package: 1 pk Thickness: 3/8 in. Packaging Type: Polybag Compatibility: Use as Seal Between Po Plug and Underside of Lavatory Basin Inlet Diameter: 1-1/4 in. Outlet Diameter: 2-3/8 in. Discovery - Express, Super, California residents see Prop 65 WARNINGS This product can expose you to chemicals including 1$3-Butadiene, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.