Product Type Assembly Components, Compatible with Product Type Dayton Infrared Tube Heaters, Component Type 180 Degrees In. U In. Bend Fitting, Overall Height 20 in, Overall Width 20 in, Overall Depth 4 in, Overall Diameter 4 in, Mounting Type Flange-Mount, Material Black Coated Aluminzed Steel, Includes 4 in Diameter Fitting with Tube Clamp, Mounting Materials, Standards CSA Certified. This item has been restricted from sale in the following state (s): []