Create organized, mobile storage for heavy tools, equipment, appliances, bulk supplies, and storage bins with this 5-tier rolling wire shelving unit. Its reinforced carbon steel construction, 25.4 mm tubing, and support beams provide up to 3,250 lbs. of total capacity, with up to 650 lbs. per shelf. Five adjustable V-shaped open wire mesh shelves help keep stored items visible and allow customized spacing for items of different heights. Raised shelf edges help keep supplies from sliding off during storage or movement. Four 4 in. rubber casters provide smooth mobility across work areas, and 2 locking wheels help hold the rack in place when stationary. Included leveling feet improve stability on uneven floors. The black powder-coated finish resists rust, moisture, and scratches and wipes clean easily. Tool-free assembly with numbered parts and support clips makes setup straightforward for garage, warehouse, workshop, kitchen, pantry, laundry room, stockroom, and commercial storage use.