JCM Metal Wire Fan Guard fits standard 80mm x 80mm axial cooling fans. Metal finger grill protects rotating fan blades from accidental contact, debris, and cable interference while keeping airflow restriction low. Corner holes align with the standard 80mm fan mounting pattern, so it bolts on using the existing fan screws. Useful as a replacement guard on electronic enclosures, amplifier chassis, server cabinets, control panels, ventilation panels, and other equipment that uses 80mm axial fans. Sold individually; mounting screws not included.