Description 1.100% Brand New,never been used 2.Material:Made of high quality silicone material 3.Inner diameter:2.5--3 inch or 63-76 mm 4.Length:4 inches or 102 mm 5.Thickness of wall:5 mm, 4 ply reinforced 6.Color:Black 7.Size tolerance:+/-0.5 mm 8.Working Pressure: 0.3 Mpa (43.5 PSI) to 0.9 Mpa (130.5 PSI) 9.Bursting Pressure: 2 Mpa 10.Working Temperature: -76°F (-60°C ) to +500°F (+260°C) Please Note that: Silicone hose is not suitable for oil or fuel transfer .