45 Degree Elbow, For Nominal Duct Diameter 12 in, Inlet Diameter 12 3/4 in, Material PVC, Overall Length 19 1/4 in, Product Type Elbow, Material Thickness 0.2 in, Weight 7 lb, Maximum Pressure Rating 10 in wc, Shape Elbow, End Type Plain, Inside Diameter 12 3/4 in, Minimum Pressure Rating Not Applicable, Color Dark Gray, Outlet Diameter 12 3/4 in, Overall Height 19 1/4 in, Centerline Radius 8 1/4 in, Angle 45 Degrees , Seal Material Not Applicable, Connection Type Socket, For Duct Shape Round