1. Inner diameter:8.5mm. out diameter: 14mm. 2. Working pressure: 50bar, burst pressure200bar 3.anti-corrosion anti-UV 1. inner diameter : 8.5mm. out diameter:14mm2. working pressure:50bar, burst pressure:200bar3.3 layers, out layer is PVC compound, middle layer is twisted polyster yarn.. inner layer is PVC compound.4. It is high tensile knitted polyster reinforcement.5. Adhesive force:4kn/m PVC ...