①Inner tube: Seamless black Nitrile, oil-resistant synthetic rubber
②Reinforcement:One layer high tensile textile cotton yarn braiding
③Cover:Flame.weather.zone.oil.abrasion-resistant synthetic rubber
④Temperature:"-15℃ -  +100℃ " ( +5℉ - +212℉ )        Safety factor: 4:1
⑤Application:Low pressure hydraulic oil lines,Air,water transfer service