Fernco Inc. PSD-210 2-Inch Shower Drain Gasket Shower drain gasket Connect 2-Inch DWV plastic, Schedule 40, steel or extra heavy cast iron pipe to shower drain bodies Reduce the time and cost of installation because no special tools, gluing, threading or lead caulking are required For Mustee or Owens Corning 1 piece molded shower base 2-Inch