The Freightliner Century 112/120 Deck Plates-Air Box product lineup includes a wide variety of truck accessories and components to enhance the look, functionality, and convenience of Freightliner semi-trucks. This product lineup features durable, high-quality deck plates, air line boxes, and related accessories from reputable brands like Merritt, CSM, and Brunner. The deck plates in this product lineup come in various sizes, styles, and materials to suit different needs and preferences. Customers can choose from flush-mount, top-mount, and in-frame deck plates in stainless steel, aluminum, and diamond plate finishes. These plates provide a sturdy, slip-resistant surface for accessing the truck's undercarriage and storing equipment. The air line boxes in this product lineup are designed to neatly organize and protect the air and electrical connections on the truck. These boxes are available in recessed, surface-mount, and trough-style configurations, with options for trailer air, hydraulic, and electrical hookups. Customers can find boxes in stainless steel, smooth aluminum, and diamond plate finishes to complement their truck's style. Additionally, this product lineup includes a selection of step plates and in-frame deck plate filler sections to further enhance the truck's functionality and appearance. The step plates come in various sizes, shapes, and colors to suit individual preferences. Overall, the Freightliner Century 112/120 Deck Plates-Air Box product lineup offers a comprehensive range of high-quality, durable accessories to help Freightliner owners customize and optimize their semi-trucks for both practical and aesthetic purposes.