Daweier ES311814R Sink Double Bowls with Small Bowl on Right, 18 Gauge Double bowls: large bowl on left 18-1/8"x18-7/8"x7-11/16" small bowl on right 11-13/16"x14-15/16"x7-1/16" Minimum cabinet size: 33" Certified cupc With sound absorption padding Template included with a 3.5" drain opening