This compartment food prep/utility sink is built of high-grade heavy-duty 18-gauge 304 type stainless steel and is constructed to withstand a lifetime of heavy use. The 15 in. bowl size is large enough to wash pots and trays without the sink taking up too much space, a perfect solution for cafes, bakeries, pizzerias, and all types of restaurants at home in your garage, basement, laundry room, backyard, or patio as an outdoor sink. It is NSF certified, which focuses on public safety, health, and the environment. The bowl has rounded corners that make it easy to clean every nook and cranny and will save staff precious time. Installation is quick and straightforward; the backsplash has pre-punched 1.2-inch holes to fit standard size 8 faucets (faucets not included). Included with your sink are four galvanized steel legs, one drain basket and strainer, one Allen wrench, and eight screws.