The Steel Galvabond End Cap is specifically designed for round tubes with a size of 140mm (125NB). Featuring a sleek black finish, this end cap not only offers reliable protection but also adds a touch of style to your tube system. Constructed from durable galvabond steel, it provides excellent corrosion resistance and ensures long-lasting performance. The securely seals the end of the tube, effectively keeping out dust, debris, and moisture. With its precise fit and easy installation, this black round end cap is an ideal choice for both industrial and residential applications, providing a professional and polished look to your tube structure.