The Plastic Round Tube Insert End Cap is designed to fit tubes with an external diameter of 80mm and a wall thickness of 1.5-3mm. Made from high-quality plastic, this tube insert end cap provides a secure and finished end to your tubes while offering protection against dust, debris, and moisture. Its durable construction ensures long-lasting performance, and its easy installation makes it convenient to use. Whether for furniture, automotive, or industrial applications, the Plastic Round Tube Insert End Cap is a reliable choice to enhance the functionality and aesthetics of your tubes.