Equal Double Bowl with Knife Shelf and Utensil Holder, 20 Gauge Outside: 33"L x 22"W x 8-1/4"D Inside: 14-1/8"L x 15-3/8"W, 14-1/8"L x 15-3/8"W (Basin) Drain Opening: 3-1/2" Minimum Cabinet Size: 36" Included: KS322 Knife Shelf, UH322 Utensil Holder Optional: CB322 Cutting Board, DB322 Drain Board, Knife Set 322, SD-01 Strainer Package Dimensions: 35-1/4" x 10-1/4" x 24-3/8" Package Weight: 17 lbs.