application Suction and delivery hose highly flexible for bunkering and docks service, for the transfer of crude oil and mixed fuels with aromatic contents up to 50% tube Black, smooth, NBR rubber compound reinforcement High strength synthetic plies, with steel wire spirals and 2 crossing copper wires for hose grounding cover Black, corrugated cloth impression, CR rubber compound, resistant to oil, grease, sea water, ozone and flame retardant working temperature -22°F + 212°F