The Q5-3X-1/2-01-QB48IN-5 is a package of 5 heat shrink tubing pieces designed for electrical and cable management applications. The tubing is made from high-quality polyolefin material and features a 2 wall design for superior insulation and protection. It has a 3:1 shrink ratio, meaning it can shrink down to one third of its original size, allowing for a wide range of applications. The tubing is clear in color and has a black adhesive lining for added stability and secure connection. It has an inner diameter of 1/2 and a length of 48. These heat shrink tubing pieces come in a convenient package of 5, providing ample supply for your project needs.