Blue 2.75" 135 Degree Elbow Silicone Hose Coupler Id:70mm Pipe Name135 degree Silicone Hose, Blue Inside Diameter: 2.75 inches or 70 mm Length:4 inches + 4 inches or 102 mm + 102 mm Thickness of wall: 5 mm, 4 ply reinforced Size tolerance: +/-0.5 mm