This 18-foot long self-sealing black rubber insulation tube features an inner diameter of 3-1/8" and a wall thickness of 1-1/2". Designed for thermal insulation, it effectively reduces heat loss and condensation in HVAC systems. The self-sealing feature simplifies installation, ensuring a snug fit around pipes and ducts. This product is compliant with industry standards, making it suitable for both residential and commercial applications. Ideal for energy efficiency, it helps maintain optimal temperatures in heating and cooling systems.
