The ALPHA WIRE part F2211/16-BK001, also known as FIT-221 1/16" BLACK, is a high-quality heat shrink tubing designed for various electrical and mechanical applications. With a diameter of 1/16", this tubing provides excellent insulation and protection for wires and cables. The black color adds a sleek and professional look to any project. This package contains 1000 feet of tubing, ensuring you have an ample supply to complete multiple projects. The FIT-221 tubing is easy to install, simply heat it with a heat gun or oven, and it will shrink tightly around the wires, providing a secure and durable covering. Trust ALPHA WIRE for reliable and long-lasting electrical solutions.