45 Degree Elbow, 4.00 I.D. x 4.25 Leg Length - Blue Description 45 Degree Elbow, 4.00 I.D. x 4.25 Leg Length - Blue Material 4 Ply Reinforced Silicone Warranty One Year Limited Warranty Part Specifications Inlet I.D. - 4.00 Outlet I.D. - 4.00 Leg Length 4.25 CLR 4.00 Maximum Operating Pressure 35 psi Wall Thickness 0.18 Color Blue Temperature Range -65 deg. F to 500 deg. F