The JONES STEPHENS 18 FT Self-Seal Black Rubber Insulation Tube features a 3-1/2 inch inner diameter and a 1-1/2 inch wall thickness, designed for effective thermal insulation. This durable tube is made from high-quality rubber, ensuring excellent resistance to heat and moisture. Ideal for HVAC applications, it meets industry standards for insulation performance. The self-sealing design simplifies installation, providing a secure fit without the need for additional adhesives. Perfect for both residential and commercial use, this insulation tube helps improve energy efficiency and reduce noise transmission.
