• Spiral fusion adhesive on the inner layer with good flexibility after shrinking. • Provides moisture-proof sealing protection for PVC, lead, or other outdoor and underground cables. • Used in communication and power line terminals. • Size: 30 x 58mm; Outer Diameter: 34mm; Shrink Ratio: 2:1. • Operating Temperature: -55°C~125°C; Initial Shrink Temperature: 80°C; Full: 120°C. • Temperature-resistant and flame-retardant materials. • Strong resistance to chemical corrosion and good heat resistance and insulation. • Fill the cable with dry gas through the sealing cap. • Instructions for use: Place and heat the heat-shrinkable cable gland. • Product tolerance of 3-5mm.