The Grote Heat Shrink Tubing is the industry leader in dual wall, adhesive-lined heat shrinkable tubing with encapsulated lining. This tubing shrinks the outer jacket and melts the inner wall to flow and fill surface irregularities, providing superior corrosion and abrasion resistance to protect your electrical connection. It is designed to provide a secure, waterproof seal and is perfect for various applications. FleetPride is your First Click in Heavy Duty®.