The ALPHA WIRE FIT-221 F2211/4-BK103 is a high-quality heat shrink tubing designed for a variety of electrical and electronic applications. This particular part is 1/4" in diameter and comes in a sleek black color. It is supplied in a package containing 25 pieces, each measuring 4ft in length. The FIT-221 tubing provides reliable insulation and protection for wires, cables, and connectors. Its excellent shrink ratio allows for easy installation and enhances its durability and resistance to abrasion, chemicals, and moisture. Suitable for both commercial and industrial use, the ALPHA WIRE FIT-221 F2211/4-BK103 is a trusted choice for professionals seeking reliable and efficient wire management solutions.