AP-2030-3 Specifications (Dimensions in inches, weight in pounds) Width, overall - Length, overall - Height, overall - Height, top shelf - Shelf dimensions - Shelf clearance - Weight, net (2 shelf,lbs.) - Weight, shipping (2 shelf,lbs. est.) - Weight, net (3 shelf,lbs.) - Weight, shipping (3 shelf, lbs. est.) - Load capacity, load at rest (lbs.) - List Price (Call for dealer information) Pricing Shelf clearance with 3 shelves is 10 1/2". Load capacity may be increased to 1300 lbs. with optional 5" x 2" wheels. Materials: satin-finish aluminum alloy, 3/4" IPS pipe, 1/8" sheet. Wheels: 5" non-marking tires, ball bearings, corner-mounted, 2 swivel, 2 fixed. 5" x 2" tires optional on AP-76 and AP-77..