①Inner tube:Seamless black Nitrile, oil-resistant synthetic rubber
②Reinforcement:Two braids of high-tensile steel wire with protective middle coating layer
③Cover:Flame.weather.zone.oil.abrasion-resistant synthetic rubber
④Temperature:"-15℃ -  +100℃ " ( +5℉ - +212℉ )        Safety factor: 4:1
⑤Application: High pressure hydraulic oil lines.Small bend radius excellent flexibility.  600,000 cycles impulse test