1 x 12′, Blue, Rescue Tape, 30 Thick, SelfFusing, Premium Quality Silicone, Used By The US Army As Part Of The Battle Damage Assessment Repair Kits BDAR, Carried On Military Vehicles Tanks, For Emergency Product For Plumbing, Automotive, Electrical Industrial Repairs, Creates A Permanent Airtight, Watertight Seal In Seconds, Repair Seal Leaky Hoses, Pipes, Tubing, Lines, Fittings, Works Even Over Oily Or Dirty Surfaces, Resists 500 Degrees Remains Flexible To 85 Degrees, Insulates 8,000V, 950 PSI Tensile Strength, Resists Fuels, Oils, Acids Solvent, Salt Water, Road Salt UV Rays, Meets Significantly Exceeds Military Specifications MILSpec