JSG Oceana 009-009-300 Undermount Kitchen Sink, Crystal Reflections Outer dimensions: 16 1/2" w x 18 1/8" l - inner dimensions: 14 1/8" w x 15 3/4" l Depth: 8 5/8" - drain width: 3 1/2" - drain hole: centered - width of rim: 1 1/4" Rim: flat - glass thickness at drain: 1/2" - template: provided with sink Iapmo certified & upc/cupc approved - installation: cabinet cradle recommended Basket: stainless steel basket included and recommended when in use