Blue 2.5" 180 Degree Turbo Silicone Hose Id:63mm U Shape Pipe Name180 degree U Shape Silicone Hose, Blue Inside Diameter: 2.5 inches or 63 mm Length:4 inches + 4 inches or 102 mm + 102 mm Thickness of wall: 5 mm, 4 ply reinforced Size tolerance: +/-0.5 mm