The Winholt ALSTB-48-320 48" x 20" Shelving Kit is the go-to solution for commercial kitchens and restaurants seeking reliable, space-saving storage in walk-in coolers and backrooms. This 3-level unit maximizes vertical storage without compromising stability, featuring an all-welded aluminum frame that resists corrosion and ensures long-term performance—critical for high-traffic commercial refrigeration environments. The T-bar design enhances load-bearing capacity, making it ideal for heavy-duty use, while the 22.5" shelf spacing provides ample room for storage without sacrificing accessibility. Its sleek silver finish adds a professional touch, blending seamlessly into any commercial setting. For businesses prioritizing durability, efficiency, and organization, this shelving kit is a smart investment, offering a 1-year warranty against defects and lifetime rust/corrosion protection. Whether you're outfitting a new walk-in cooler or upgrading existing storage, the Winholt ALSTB-48-320 delivers the strength, space efficiency, and professional aesthetic that commercial kitchens demand.