Camshelving® Premium Mobile Flex Station Unit, 24"W x 48"L x 75"H, 4-tiers: (4) solid shelves, includes; (2) pre-assembled 24" x 67" mobile post kits (posts constructed of steel with polypropylene exterior), (16) divider bars, (12) identification tags, and (4) swivel total locking casters, speckled gray