3M 254142 6" Heat Shrink Heavy-Wall Cable Sleeves ITCSN 6 Pack is a split resistant sleeve with a factory applied adhesive/sealant that offers reliable performance for electrical splices, connections and terminations. It is perfect for insulating secondary splices, direct buried, submersible or dig in repairs, as well as physical protection of high voltage, air insulated connectors or lugs. It withstands temperatures of 67 to 230 degrees F (55 to 110 degrees C). UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.