Mack CH/CHN/CHU Truck Deck Plates & Air Line Boxes This product lineup features a wide selection of deck plates, air line boxes, and related accessories for Mack CH/CHN/CHU semi-trucks. Designed for durability and functionality, these products offer key benefits like corrosion resistance, easy installation, and customizable configurations to meet the specific needs of your Mack vehicle. Key features of this product lineup include: - Stainless steel and diamond plate aluminum deck plates in various sizes to cover your truck's frame - Recessed and surface-mounted air line boxes with multiple hookup options for trailer air, electrical, and hydraulic connections - Smooth aluminum and stainless steel construction for long-lasting performance - Modular and sectionalized designs for easy customization - Variety of deck plate filler sections, air line box cutouts, and mounting hardware Whether you're upgrading your existing Mack truck or outfitting a new one, this product lineup offers the high-quality deck plates, air line boxes, and accessories needed to enhance functionality and appearance. The durable materials and thoughtful designs cater to the demands of the heavy-duty trucking industry, making these products a smart choice for Mack CH/CHN/CHU owners.