Single Faucet Hole Kitchen Sink Exterior Dimensions: 23" (Width) x 18" (Front To Back) x 9"(Bowl depth); Interior Dimensions: 21" Width x 16" (Front To Back) x 9" (Bowl depth). Coutertop Cutout Size: 21" W x 16" D x R10mm. Minimum Cabinet Size: 25 in. Standard 3.5" drain openings will fit any garbage disposal unit Handmade Workstation Sink with Track Overhanging lips on the front and back act as a track for sliding the built-in accessories. Includes solid wood cutting board, Stainless steel colander and Dish-drying roll, that slide on the ledges converting your sink to a workspace Extra-tough Construction 18 GAUGE Premium T304 Grade Stainless Steel for Super sturdy and extremely durable, Commercial Grade Brushed Finish, Easy to clean and long-lasting.Deep sink with sloped bottom and X shape drain grooves to allow complete water drainage Sound absorption The single bowl sink original Anti-Noise technology with Thick heavy-duty coating and extra-thick rubber padding covering over 50% the sink to absorbs vibration and noise from dish washing and collision friction Prompt And Reliable Service Each item is wrapped in a specially customized anti-collision foam, to maximize the protection in transporting and avoid potential damage. Whether you have questions about installation or need help solving any problems that may arise, we are always ready to help.