Flexible PVC pipe, reinforced with Nylon. Recommended for the air, petrol, refrigerating liquids, alcohol, oil, etc. conduits. Resisting to temperatures from - 20° C to + 70° C. Ray curvature = 4 - 5 x diameter. The coil length is 50 m for all the articles of diameter up to 19. For larger diameters (in red), the length is 25 m. Delivery of a partial coil is not possible.