Lenova SS-LA-01 Hand Made Stainless Steel Laundry Sink Bowl depth 12 with inside bowl dimensions 16 X21, and over all 25 X 22 Inside bowl surfaces polished to a uniform satin finish. Minimum cabinet size 24 Drain opening 3 . OPTIONAL ACCESSORIES: Sink Drain: A-SS-01, A-SS-02 Stainless Steel Grids: GLA01