The Plastic Round Cap is designed for tubes with a 100mm outer diameter and a wall thickness of 2-4.5mm. This cap provides a secure and protective covering for the end of your tube, preventing dust, dirt, and other contaminants from entering. It is made from high-quality plastic, ensuring durability and longevity. The cap features a round shape and is easy to install, providing a clean and finished appearance to your tube. Whether for industrial, commercial, or residential use, the Plastic Round Cap is a reliable choice to enhance the functionality and aesthetics of your tube.