Gray  Level II 638 Series Standard Spectrum Total Privacy Mobile Chart Rack. 48 capacity (4 x 12) vertical storage for 3" side-opening ringbinder charts.  Black pebble-textured epoxy-coated steel end frames and wire dividers, with Spectrum Series color gloss epoxy-coated finish on steel shelves, won't crack, chip, peel, scratch or fray.  Durable steel end frames with rounded handles for safety.  Four, (two locking), dual-wheel swivel Black 4" diameter casters with nylon housing.  Shipped completely  assembled.  Overall dimensions: 72-1/4" H x 42" W x 18" D.