Crafted by Duraline, this duct plug is designed for reliable sealing in pipe and conduit applications, ensuring a snug fit with its 18 mm size. Ideal for preventing contaminants from entering duct systems, it serves as an essential component in maintaining system efficiency and integrity. Its durable construction provides peace of mind, making it a practical solution for various industrial needs. Whether you're working on new installations or repairs, this duct plug is a trustworthy choice for effective closure.