Nantucket Sinks self-rimming drop in 33 inch large rectangle kitchen sink. Four pre-cut holes will accommodate an 8-inch spread faucet and additional accessory. Crafted from 304 18 gauge stainless steel. Bottom grid and colander drain is included with sink. Nantucket Sinks stainless steel sinks have thick rubber dampening pads to dampen sound. Our finishing process helps keep our stainless steel corrosion-resistant to rust and oxidation. The satin finish makes daily maintenance a simple rinse. Bottom grid and colander drain is included with sink. Features a limited lifetime warranty.