PSD-210 Features: -Shower drain gasket. -Reduce the time and cost of installation because no special tools, gluing, threading or lead caulking are required. -Connect 2" DWV plastic, schedule 40, steel or extra heavy cast iron pipe to shower drain bodies. -For Mustee or Owens Corning 1 piece molded shower base. -Dimensions: 1.26" H x 3.11" W x 3.11" D.