Mobile Starter Unit, 4-tier with dunnage shelf, 48"W x 24"D x 79"H, (3) wire shelves with patented QuadTruss® design, (1) bottom dunnage shelf, 74"H posts, includes tapered split sleeves, EAGLEgard® hybrid epoxy finish with MICROGARD® antimicrobial protection, 5" casters with resilient tread & bumpers, NSF