The Cambro EXHD244870S4480 4-Tier Mobile Polymer Shelf Kit is designed for high-performance commercial kitchens and restaurant storage needs. Part of the Elements XTRA series, this mobile unit features a robust 750 lb capacity, making it perfect for storing heavy items like frozen goods, dry goods, or clean utensils. The kit includes two pre-assembled post kits, 16 dovetails, four casters with bumpers, and four solid shelf plates that are dishwasher-safe, ensuring easy cleaning and hygiene compliance. The polymer construction provides rust and corrosion resistance, while the adjustable corner design allows for customization to fit any space. Ideal for cold, dry, or frozen storage, this shelf kit is built to withstand extreme temperatures (-36°F to 190°F) and includes Camguard antimicrobial protection to maintain a clean environment. Its tool-free assembly makes setup quick and easy, saving time and effort for busy restaurant staff. Whether you need mobile shelving for walk-in freezers, dry storage rooms, or prep areas, the Cambro EXHD244870S4480 delivers durability, functionality, and space-saving mobility.