DS-4 Specifications (Dimensions in inches, weight in pounds) Width, Overall 26 Length, Overall 50 1/2 Height, Overall 42 Height, Top Step - Shelf Dimensions 21 x 45 1/2 Shelf Clearance 22 1/2 Steps - Net weight (lbs.) 87 Shipping weight (lbs. est.) 100 Load Capacity, load at rest (lb.) 500 List Price (Call for dealer information) Pricing Material: satin-finish aluminum alloy, 1/8" sheet, 3/4" IPS pipe. Casters: 5" non-marking tires, corner mounted (2 swivel, 2 rigid)