Eminently practical and useful steel bookcase offers long life with its heavy-duty construction. Heavy-gauge steel frame has a baked enamel finish over rust-inhibiting, phosphate pretreatment. Four shelves with generous depth hold plenty and are ideal for smaller spaces. Adjust the movable shelves in 1/2" increments to accommodate any size item. Charcoal gray, four-shelf bookcase has 12-1/8" deep shelves, including the fixed bottom shelf. Each shelf holds up to 82 lb.