3M™ 91-AHA 25-N is a heatshrink low voltage inline joint kit for crimp connectors, designed for 4-core shielded or armoured, low voltage polymeric insulated energy cables up to 0.6/1 kV according to HD603 and IEC 60502-1. Shrink ratio is up to 4.5:1, min. shrink temperature is 135°C, operating temperature is -55°C to +130°C. Cable cross section range is 4x185-4x240 mm². RoHS compliant, halogen free. Good electrical insulation, moisture, mechanical and chemical resistance.