Tube H Shrk Hvy 1.5-.5Inid 6In High impact, abrasion and corrosion resistant. Submersible and great for direct burial installations. Inner adhesive bonds to plastics, rubber, neoprene, steel and polyethylene. Continuous operating temperature: -55 degrees C (-67 degrees F) - 125 degrees C (257 degrees F). Shrink temperature: 120 degrees C (250 degrees F). 6 inch length.