This Burnham Commercial Flexible Oil Vent is a 15-foot-long conduit designed for the safe and efficient transport of oil fumes from heating systems. With a diameter of four inches, it offers ample space for the passage of fumes, ensuring optimal performance of your heating system. The flexibility of this vent allows for easy installation and adjustment in various configurations, accommodating different layouts and spaces. Made from durable materials, it is resistant to corrosion and wear, providing long-lasting service. The product is designed to meet industry standards for safety and efficiency.