Incredible Silicone Self Fusing Tape Silweld is the incredible new tape that can be used to repair almost anything from an emergency repair to a water hose or air pipe to insulating electrical wires or connections|It creates an air tight, watertight seal in seconds without the need for any adhesive and it even works under water|Silweld is an excellent electrical insulator up to 8,000 volts, it withstands extreme temperatures from -65 to 260C and even withstands pressure to 700psi|Silweld also resists petrol, oils, acids, solvents, salt water and UV rays|Silweld is so diverse that it can be used for permenant or temporary repairs to just about anything: U bends All pipes and hoses Electrical insulation & sealing electrical wires & connections Binding rope ends Corrosion protection And many more uses.