Gardner Bender heavy wall heat shrink tubing provides maximum reliability for insulating and protecting wire, cable and terminations. Deigned for applications where high impact, abrasion and corrosion resistance is needed. This type of heat shrink is submersible and great for direct burial installations. The inner adhesive bonds to plastics, rubber, neoprene, steel and polyethylene. Shrink begins to occur at 120 degree Celsius.