Sheet Pan Mounting Rack Assembly, 1 set includes (1) supporting bracket for left middle pillar, (1) supporting bracket for right middle pillar, (6) racks and (12) shelf clips, 1 set accommodates 3 standard full-size sheet pans (18" x 26") at 1 sheet pan per door, recommended max capacity is 10 sets per unit, for bottom mount Upright Reach-in triple door models, (NET)