The ALPHA WIRE part FIT2211/8-CLEAR-500 is a high-quality heat shrink tubing designed for electrical insulation and protection. It has a diameter of 1/8 (approximately 3.18mm) and comes in a clear color, allowing for easy visibility of wires or cables underneath. This tubing is 152.4m (500ft) long, providing ample material for various professional and DIY electrical projects. The FIT-221 tubing is known for its excellent resistance to abrasion, chemicals, and fluids, ensuring long-lasting performance in demanding environments. It is also flame-retardant and meets various industry standards for safety and reliability. Overall, this ALPHA WIRE heat shrink tubing is a reliable solution for effective wire management and insulation needs.