LIGHTWEIGHT ventilation rack panel, helps maintain proper airflow and keeps dust out Save time and money with easy access to internal components no tools needed Fits standard 19 inch server racks, enclousures, rack cabinets, and flight packs Snap Button hardware rail screws 10-32 included 4ea Quality product, designed and made in USA 🇺🇸 Tough abrasion resistant nylon mesh SNAP-ON RACK PANELS are a new line of innovative fabric panels that are lightweight making it ideal for mobile rack units. rack cases, server rack applications. This 4U panel will fit any standard 19” rack system or cabinet, allowing easy access to internal components with no tools needed. At Snap-On Rack Panels we pledge to use recycled materials and fabrics, proudly made in and designed in USA.