Scoot Single-Sided Book Cart offers three slanted shelves to make your books mobile. Shelves have a 12-1/4" high clearance. All-steel cart features rounded handles, perforated end panels, tubular steel legs and a durable, black powder-coat finish. Oversized dual-wheel casters (two locking) allow easy transportation of books and other reference materials. Casters measure 3" in diameter.