The Galvabond Steel Round End Cap is specifically designed for tube size 76.1mm (65NB) to provide reliable protection and sealing for your round tubes. Made from high-quality galvabond steel, this end cap offers excellent corrosion resistance, ensuring durability and longevity in various environments. It effectively seals the ends of your round tubes, preventing the entry of dust, debris, and moisture that can cause damage and corrosion. With its precise fit, this round end cap ensures a secure and tight seal, offering optimal protection for your tube system. Upgrade your tube system's performance with the Galvabond Steel Round End Cap.