2 3/8" to 2 3/4" 60mm - 70mm Silicone 45 Degree Elbow Reducer Pipe Hose BLUE Thickness:4.5mm Bursting Pressure: 2Mpa Size tolerance: +-0.5mm Working Temperature: -76F (-60C ) to +500F (+260C) Working Pressure: 0.3Mpa (43.5 PSI) to 0.9Mpa (130.5 PSI)