Rust-resistant MetroMax Q unit with can rack accessories allows for heavy-duty large can storage. Each can rack holds 8 #10 cans or 12 #5 cans (up to 96 or 144 total cans per unit). 4-shelf units feature bulk storage capabilities on the top shelf. Corrosion resistant shelves and posts offer a 15-year warranty against rust and corrosion. Polymer mats are easily removable and cleanable in sinks or commercial washers. Patented corner release allows shelves to be adjusted without tools. Simply flip each corner release, relocate the wedge connectors on the posts, and reposition the shelf. Microban Antimicrobial Product Protection is built into the shelf mats, frames, and posts to inhibit the growth of bacteria, mold, mildew, and fungus that cause odors and product degradation. Microban product protection keeps the product "cleaner between cleanings." NSF Listed for all environments.