QUICK GRIP SHRINK TUBING--SHARK SKIN...Adhesive Lined Heat Shrink Tubing is a flexible polyolefin lined with a thin layer of special thermoplastic adhesive for excellent moisture protection and strain relief. This tubing offers convenient protection of electrical components, wire splices or bundling of wires. Automotive, truck and marine wiring splices and connections are quickly and easily protected from harsh environments. With the application of heat Adhesive Lined Heat Shrink Tubing shrinks to a tight fit, forcing the adhesive lining to flow and cover the substrate. When cooled the adhesive forms a permanent, flexible and waterproof barrier. The tubing is availble in a standard 2 to 1 shrink.