Description 90 Degree Elbow, 2.50 I.D. x 4.00 Leg Length - Blue Material 4 Ply Reinforced Silicone Warranty One Year Limited Warranty Notes Part Specifications Inlet I.D. - 2.50Outlet I.D. - 2.50Leg Length 4.00CLR 2.50Maximum Operating Pressure 55 psi Wall Thickness 0.18Color BlueTemperature Range -65 deg. F to 500 deg. F