The 42 FT 3/8 ID X 2 Wall Self-Seal Black Rubber Insulation Tube with Tape from Jones Stephens Corp is designed for effective thermal insulation. This product features a 3/8 inch inner diameter and a 2-inch wall thickness, providing excellent insulation properties for pipes and ducts. The self-sealing design simplifies installation, allowing for quick application without additional adhesives. Made from high-quality rubber, it is resistant to moisture and temperature fluctuations, ensuring long-lasting performance. This insulation tube is ideal for HVAC systems and plumbing applications, meeting industry standards for safety and efficiency.