Ultimate Sheet Pan Rack, 25-7/16"W x 33-7/8"L x 48"H, half size unit, 3" rail spacing, molded positioning ribs, (12) full-size Camtray® (1826) or (24) half-size Camtray® (1318) capacity, temperature range -36°F (-38°C) to 190°F (88°C), 55 lbs. per shelf/175 lbs. per rack, (4) 5" total locking non-marking thermoplastic rubber swivel casters, composite plastic, brushed graphite