● Operating temperature: -40°F to +300°F (-40°C to +149°C) ● Inner rubber line: Class T FEP, white. The inner rubber is lined with Gatron modified cross-linked polyethylene. ● Reinforcing layer: synthetic high-strength cotton thread and steel wire spiral. ● Cover: P EPDM rubber, blue corrugated surface with orange spiral ribbon ● Design factor: 4:1 ● Recommended use: Tank trucks, barges, storage tanks that can be used for the transfer of most basic chemical substances and chemicals.