JSG Oceana 007-307-300 Pebble Undermount/Drop-In Combination Sink, Crystal Reflections Install as either an undermount or drop-in - available in 6 colorations Scratch, stain, & thermal shock resistant - iapmo certified & upc/cupc approved - made in the U.S.A Outer rim: 19 1/2" w x 16 1/16" l - inner rim: 17" w x 14" l Top rim width: 1 1/8" - underneath rim width: 7/8" - depth: 5 1/2" - height: 6" Rim: flat with decorative bottom for drop-in installation - drain width: 1 3/4" - flange on drain can be no longer than 2.11"