Replace or upgrade the lavatory sink drain in your RV or camper. The ICON Technologies Plastic RV Sink Drain comes with a convenient stopper and a flange for mounting. Features durable plastic construction. 1-1/4" x 5". Threaded flange for easy mounting Durable plastic construction Measures 1-1/4"" x 5"" | Icon Technologies RV Drain for Lavatory Sink, Plastic with Stopper and Flange, 1-1/4" x 5", Ivory