PREMIUM STAINLESS STEEL KITCHEN SINK : This 28 inch undermount kitchen sink are made of premium SUS304 stainless steel. Bottom rinse grid to prevent dents and scratches for long lasting use in your busy kitchen. Commercial Grade satin finish, corrosion and rust-resistant, easy to clean and long-lasting. SIZE AND COMPATIBILITY: External dimensions are 28 x 18 x 9 inches; Recommended cabinet base size is 31 inches (left to right) for a perfect fit; 3.5" standard draining hole is available to install garbage disposal set. Our workstation all in one single bowl undermount sink package comes with a 28 inch undermount ledge sink, a drain assembly, bottom rinse grid, cutting board, colander and rollup rack, installation clips and instruction are also included WORKSTATION UNDERMOUNT KITCHEN SINK 28” : Ledges on the front and back provide a track. Our free parts are customized to fit the track. It can be switched to a cutting board or a separate sink mode. Make the cleaning or prepping more easy and happy RELAX IN A QUIET KITCHEN : Sound reduction Technology and thick rubber padds are added to this 28x19 inch undermount sink to minimize noise. Fully insulated with anti-condensation undercoating that prevents condensation to protect the cabinet. R10-unique 10mm radius inside corners offer a slightly curved corner for easy cleaning while at the same time retaining the resolutely modern look DEFINITELY A RELIABLE SELLER : Each item is wrapped in a specially customized anti-collision foam, to maximize the protection in transporting and avoid potential damage. Our most important goal is to deliver products to you in good condition and satisfy your needs 28 Kitchen Sink Undermount - Kichae 28" x 18" Undermount Sink Ledge Workstation 16 Gauge Stainless Steel Deep Single Bowl Under Counter Kitchen Sink Basin