Description: 1.100% Brand New,Never Been Used 2.Type: 90 Degree Silicone Hoses 3.Material:Made Of High Quality Silicone Material 4.Inner Diameter: 102mm or 4" 5.Length: 4" Or 102mm 6.Thickness Of Wall: 5 mm, 4 Ply Reinforced 7.Color: Black 8.Size Tolerance:+/-0.5 mm 9.Working Pressure: 0.3 Mpa (43.5 PSI) to 0.9 Mpa (130.5 PSI) 10.Bursting Pressure: 2 Mpa 11.Working Temperature: -76°F (-60°C ) to +500°F (+260°C) .