The 3/8 ID x 3/8 Wall Semi-Slit Black Poly Pipe Insulation Tube from Jones Stephens is engineered for optimal thermal insulation in plumbing systems. This 540-foot roll features a semi-slit design that allows for quick and easy installation over existing pipes, ensuring a tight fit. Constructed from high-quality black polyethylene, it offers excellent moisture resistance and durability against temperature changes. This insulation tube is perfect for both residential and commercial applications, helping to improve energy efficiency by minimizing heat loss. Lightweight and easy to handle, it is an ideal choice for contractors and DIY projects.