ALPHA WIRE FIT-221 3/8" Clear heat shrink tubing is a durable and versatile solution for insulating and protecting electrical wires and cables. This high-quality tubing offers excellent clarity, allowing for easy identification of wires and cables even after installation. With a 3/8" diameter, it is suitable for a wide range of applications. It comes in a convenient package of 4-foot lengths, providing a total of 100 feet for your electrical projects. The FIT-221 tubing is made from a strong polyolefin material that is resistant to heat, chemicals, and abrasion, ensuring long-lasting performance and reliable insulation. Choose ALPHA WIRE FIT-221 3/8" Clear heat shrink tubing for professional-grade wire management and protection.