This 180' roll of 1-3/8" ID x 3/8" Wall Semi-Slit Pipe Insulation is designed to enhance energy efficiency and prevent heat loss in plumbing systems. Made from high-quality materials, this insulation provides excellent thermal resistance and is easy to install with its semi-slit design. It is suitable for both residential and commercial applications, ensuring compliance with energy-saving standards. This insulation helps to reduce condensation and protect pipes from freezing, making it an essential component for any HVAC or plumbing project.