Rack Solutions Top Panel for 24in x 28.875in (WxD) 111 Open Frame RackEnhance your Open Frame Rack 111 with a purpose built top panel designed to keep dust, debris, and contaminants out of the cabinet while preserving clear cable pass through access. This top panel fits precisely the 24 in x 28. 875 in footprint of the Open Frame Rack 111, delivering a clean, professional look and a more predictable airflow pattern for your equipment. The closed top design is especially valuable for shorter racks, where every bit of