The 1/2 ID x 3/8 Wall Semi-Slit Black Poly Pipe Insulation Tube from Jones Stephens is designed for effective thermal insulation in plumbing applications. This 456-foot roll features a semi-slit design for easy installation over existing pipes, ensuring a snug fit. Made from durable black polyethylene, it provides excellent resistance to moisture and temperature fluctuations. Ideal for both residential and commercial use, this insulation tube helps maintain energy efficiency by reducing heat loss. Its lightweight construction allows for easy handling and installation, making it a preferred choice for contractors and DIY enthusiasts alike.