The Q5-3X-3/16-01-SS100M is a high-quality heat shrink tubing featuring 2 walls with adhesive backing. Made from durable polyolefin material, this tubing has a 3:1 shrink ratio and is transparent black in color. With an inner diameter of 3/16", this spool contains 100 meters of tubing, making it ideal for a wide range of electrical and automotive applications.