The TE Connectivity / Raychem ZHTM-24/12-0-SP Heat Shrink Tubing is a high-quality, thick piece of cross-linked polyolefin tubing in a sleek black color. This tubing is designed to provide excellent protection and insulation for a wide range of applications. With superior heat shrink properties, this tubing is easy to install and will provide a secure, durable covering for your wires and cables. Trust TE Connectivity / Raychem for reliable, top-of-the-line heat shrink tubing solutions.