Inner tube: black synthetic rubber resistant to oil and oil derivatesReintorcement: required number of textile braid,metal spirals of high quality steel and copper conductor for static discharge, Cover: black, weather,ozone and wearing resistant synthetic rubberTemperat. of application: -20°C to +82°CApplication: conveyance of raw oil and petroleum products to and from tankers and ground reservoirs. Hoses are designed for work on subpressure of 0,8 bars - max. lenght 5m