SYSTEMS / IN-DRAIN 555 Waste systems / In-Drain In-Drain Basic Drain set with trim plate. Dimensions 950 x 60 Ref. A276308000 850 x 60 Ref. A276307000 750 x 60 Ref. A276306000 650 x 60 Ref. A276305000 In-Drain Basic Dimensions in mm.