NB16944001. Introducing our top-of-the-line Heat Shrink Tubing designed specifically for HVAC systems. Made from high-quality Polyolefins, this tubing offers superior protection and insulation for cables and wires in industrial settings. With a shrink ratio of 2:1, it ensures a tight and secure fit, guarding against moisture, corrosion, and environmental damage. Engineered for durability and reliability, it meets stringent industry standards for performance. Available in various sizes, this product is a must-have for professionals in the HVAC, electrical, and maintenance fields. Upgrade your cable management system with our NB16944001 Heat Shrink Tubing for guaranteed peace of mind.