The ALPHA WIRE FIT2211IN-BLACK-5X4 is a versatile and highly durable shrink tubing designed for various applications. With its 1 diameter and black color, it provides excellent protection and insulation for wires and cables. This package includes 5 pieces of tubing, each measuring 4 feet in length, giving you ample material to work with. Whether for electrical, automotive, or general wiring projects, this shrink tubing is a reliable choice. Its FIT-221 designation ensures it meets rigorous industry standards for performance and reliability.