SPG International, 4J0254, Kelmax Tray Retrieval Rack, mobile, full height, nesting, holds (24) 18"x14" trapezoid trays (2 per ledge), slides on 5" centers, standard 3-1/2" runner, welded 16 ga. stainless steel construction, end loading, 5" poly U swivel stem casters, 30" deep, NSF