Foam Rubber Gasket Vibration Dampener Thermal Insulation Open Cell Silicone Thickness 1 In. Width 12 In. Length 12 In. White None Backing Type Min Temp Rating (Deg. F) -67 Max Temp (F) 392 Degrees Elongation 90 Tensile Strength (PSI) 35 Standards UL 94 V-0 AND HF-1 FDA CFR 177.2600