The K35S-7248120W Jaken FastRak Archive storage rack is designed for heavy-duty shelving, featuring five adjustable shelves within a robust 72" W × 48" D × 120" H structure. Constructed from heavy-gauge steel, it supports up to ~1,600 lbs per level. With tool-free assembly and built-in safety clips, this boltless design is perfect for archival storage, retail stockrooms, and MRO applications, providing reliable organization and scalability.