Introducing the BSTS-13X4/NM Heat Shrink Tubing, a versatile and durable solution for your cable management needs. This black tubing, with an overall length of 48-49 inches, is made of Irradiated Modified Polyolefin, ensuring excellent performance. With a shrink ratio of 3:1 and a low shrink temperature of 90°C, it is easy to apply, even in tight spaces. Operating efficiently in a wide temperature range from -55 to 110°C, this tubing provides reliable protection. Its recovered diameter of .375 inches and expanded diameter of 1.31 inches make it suitable for various applications. Also known as CB5038-000, this product is perfect for abrasion protection in HVAC systems and beyond. Trust in the quality and versatility of BSTS-13X4/NM Heat Shrink Tubing for your projects.