... hose Material:SBR&NBR Carass:Poly blend Length:30M~100M Color:blue, black,red,yellow,green,orange and etc Oxygen gas hose ... (welding hose)Colour:Blue, Red, Black, Green, Orange,Yellow and so ... ±0.822030±30010016±0.824±0.822030±300100 oxygen gas hose(welding hose)