Internal Diameter 1 Inch - External Diameter 33, 2 - Working Pressure Bar 20 - Burst Pressure Bar 80 Use: - 40 ° C + 100 ° C Delivery Of Hydraulic Fluids, Oils, Lubricants, Diesel Oil And Air. Reference Standards: Sae 517 100 R6 / En845 Structure: Smooth Black Rubber Underlay Nbr Braids Of High Resistance Synthetic Yarn. Rubber Cover Resistant To Abrasion, Oils And Atmospheric Agents. Smooth Surface With Fabric Impression