The ALPHA WIRE FIT2213/8-BLACK-200 is a durable and high-quality heat shrink tubing designed for various electrical applications. It has a 3/8 diameter and comes in a 200ft length, making it perfect for covering and protecting wires of different sizes. The black color adds a sleek and professional look to your wiring installations. The FIT-221 tubing provides reliable insulation, abrasion resistance, and strain relief, ensuring long-lasting performance. It is easy to install and shrinks evenly when heated, forming a tight seal around the wire. Whether you need to repair, insulate, or organize your electrical system, the FIT2213/8-BLACK-200 is a fantastic choice.