The Plastic Round Cap is designed to fit tubes with a 38mm outside diameter and a wall thickness of 1.3-5mm. This round cap serves as a protective solution for the ends of your tubes, providing a clean and professional finish. Made from high-quality plastic, it offers durability and resistance to impact and wear. The cap is easy to install, simply push it onto the end of the tube for a secure fit. It effectively seals the tube, preventing the ingress of dust, dirt, and moisture, ensuring long-term protection. The Plastic Round Cap is suitable for a wide range of applications, including furniture, DIY projects, and industrial use.