FGP-CS-500-100 Omegaflex 1/2" TracPipe CounterStrike Gas Pipe - 100' ReelCSA ApprovedTubing = Semi-rigid 300 Series Stainless SteelJacket = Proprietary Polymer – Energy Dissipating PropertiesASTM E-84 compliant not to exceed 25 flame spread and 50 smoke density