The Galvabond Round End Cap in black is designed for round tubes with a size of 101.5mm (90NB). Made from galvabond steel, this round end cap provides excellent durability and strength. The black finish adds an attractive and sleek look to your tube system. It securely seals the tube, offering protection against dust, dirt, and moisture. The galvabond coating enhances its resistance to corrosion, making it suitable for various indoor and outdoor applications. With its precise fit and easy installation, the Galvabond Round End Cap is a reliable choice to ensure the longevity and functionality of your tube system.