The Wingmaster Freightliner Sleeper Vent Cover is a practical and durable accessory designed to enhance the functionality of your truck's sleeper vent. Made from high-quality stainless steel, this vent cover is sold in pairs and fits most Freightliner Century and Columbia makes and models. It effectively protects your sleeper vent from debris and weather elements, ensuring a comfortable and clean environment inside your truck. With its easy installation and reliable performance, the Wingmaster Sleeper Vent Cover is a must-have for truck drivers seeking practicality and convenience.