Used with:
6542981 Back Plate Assembly, Evac 910 and 912, Wall Models
6542982 Back Plate Assembly, Evac 910, Wall Models USPH
6542983 Back Plate, Evac 910, Floor Models
6542984 Back Plate, Evac 910, Floor Models USPH
6545300 Back Plate, Evac 910, Floor Model USPH with Autoflush Unit
6545941 Back Plate Assembly, Evac 910, Stainless Steel Model
6545942 Back Plate Assembly, Evac 910, Stainless Steel USPH Model