Permanent silicone emergency tape that is both air and moisture proof, fuel resistant, flame retardant, and non-toxic in potable water. Can be fully submerged while insulating up to 8000 volts. Will function in temperatures ranging from -50°C to +260°C. Ideal for plumbing, air ducts, electrical connections, radiators, marine sport and tool grips, and garden tools. Conforms to WRAS.