Use on cables, pipes, connections & more. Replaces duct tapes & electrical tape. Creates an air tight & waterproof seal. 700 PSI strength. Withstands fuel, salt, water & acids. Insulates 400 volts per mil. Permatex Self-fusing Silicone Tape has been used by the military for years! Just stretch and wrap it; under tension it bonds to itself permanently in seconds. Use to seal connector hoses, electrical connections, make emergency fuel or water hose repairs; wrap video and audio cables and more. Permatex Self-fusing Silicone Tape may be used as a replacement for duct tape and black electrical tape. Directions included inside package.