New (factory sealed) Hoffman AVK43 Grey Louver Plate Kit . These are genuine.Free UPS Ground shippingMessage if you need more than 10The AVK43 is a louver plate kit manufactured by nVent HOFFMAN. It is designed to provide ventilation in enclosures where excessive internal heat or moisture is a problem.Features:Dimensions: 4.50 x 5.50 inches (114 x 140 mm)Material: Mild steelColor: Gray ANSI 61Number of louvers: 3Mounting: Requires a cutout in the enclosure wallFinish: Powder coatedApplications:Electrical enclosuresIndustrial enclosuresOutdoor enclosuresEnclosures with heat-generating componentsSpecifications:Depth: 0.25 inches (6 mm)Thickness: 14 gauge (1.9 mm)Additional Notes:While louvers can help reduce moisture intrusion, gasketing or sealing the perimeter of the louver plate is recommended for optimal protection.The AVK43 is available from various distributors and online retailers.Please note that this is not an exhaustive list of features and specifications. For more detailed information, please refer to the nVent HOFFMAN documentation or the product datasheet.