The ALPHA WIRE part FIT221V3/8-BLACK-200 is a high-quality heat shrink tubing designed to provide reliable protection for wires and cables. Made of irradiated polyolefin material, it offers excellent resistance to abrasion, chemicals, and solvents. This black tubing has a 3/8 diameter and comes in a convenient 60.96m (200ft) spool, making it ideal for various electrical and industrial applications. It is easy to install, simply shrinking when heated with the help of a heat gun or similar device. Trust this ALPHA WIRE heat shrink tubing to provide durable and professional-looking wire insulation.