Keep cables and wires protected with our durable and versatile Black Polyolefin Heat Shrink Tubing. With a high shrink ratio of 3:1, this tubing is designed to fit snugly around your cables, providing excellent insulation and abrasion protection. Whether you're working in extreme heat or cold, rest assured that this tubing can handle it, with a maximum operating temperature of 230 °F and a minimum operating temperature of -67 °F. Each piece measures 48 inches in length, making it perfect for a variety of applications. Plus, with RoHS compliance, you can trust that our tubing meets the highest standards for environmental safety. Upgrade your wire and cable management setup with this essential product.