non-toxic, resistant to high pressure, corrosion and tension, high-elastic, flexible , long-term use is not easy to harden Size: 3/8"I.D: 9 mmO.D: 16 mmN.W: 200g/mColor:Inner layer: blackMiddle layer: weave-reinforced lineOutside layer: redAppearance: tripeW.P:3 bar/43psiB.P: 10bar/145psiPKG:cartonthe gas hose is exported to Dubai market , there are two sizes,37.2feet and 40feettwo rolls packed ...