SH-5TR-3 Specifications (Dimensions in inches, weight in pounds) Width, overall - Length, overall - Height, overall - Height, top step - Height, standing platform - Height, top shelf - Height, work tray - Average maximum eye level - Shelf, top - Work Tray - Standing Platform - Shelf, center - Shelf, bottom - Flange clearance (between shelves) - Steps - Net weight - Shipping weight (estimated) - Load capacity, load at rest - List Price (Call for dealer information) Pricing (any shelf capable of bearing total load capacity) Material-satin-finish aluminum, 1/8" sheet and 3/4" IPS pipe. Casters-5", corner-mounted, 2 fixed, 2 swivel on ladder end.