This 102-foot semi-slit pipe insulation features a 2-1/8" inner diameter and a 3/8" wall thickness, designed for effective thermal insulation in various applications. Made from high-quality materials, it provides excellent thermal resistance, helping to maintain temperature and reduce energy costs. The semi-slit design allows for easy installation over existing pipes, making it ideal for both residential and commercial use. This insulation meets industry standards for safety and performance, ensuring compliance with relevant regulations.