1SN ISO 1436- SAE 100 R1AT/R1ATS EN 853 1SN Inner tube: Oil resistant synthetic rubber Reinforcement: One braid of high-tensile steel wire Cover: Environment resistant synthetic rubber Temperature Range: - 40 to 212 (- 40 to 100) Application: Medium pressure hydraulic application including mobile, machine tool and agricultural application, using petroleum or water based hydraulic fluids.