3M Heat Shrink Cable Repair Sleeve HDCW is designed to repair quickly damaged cable jacketing. This wraparound sleeve can be used as insulation material on cable and splices up to 1000V and as jacket repair material on cable up to 35 kV. The cross linked polyolefin construction has an adhesive that offers moisture seal protection.3M Heat Shrink Cable Repair Sleeve HDCW offers excellent protection against mechanical stress. This wraparound sleeve with hot melt adhesive, forms a durable, moisture resistant seal. The cross linked polyolefin construction offers reliable performance in harsh environmental conditions. The wrap sleeve design allows it to be installed in tight spaces with ordinary heating. ANSI C119.1 Requirement and RoHS Compliant.