Shor-Line's 4-Cage Assembly are made of stainless steel and completely modular. Each unit is manufactured as an individual unit allowing for custom construction to meet the needs of your space. These cages are fabricated from an exclusive 2 piece construction process, minimizing the number of welded seams. All seams are welded with precision heliarc seam welds for a durable and built to last cage. Even trim hardware with rounded corners, screws and platforms are made of stainless steel. This makes it safe and easy to clean; to achieve a sparkling shine finish. These cages will provide you a lifetime of service. Shor-Line's 4-Cage is made of type 304 heavy-gauge stainless steel and features a highly polished surface.