Discharge Cap For Fan Diameter 54 in For Fan Type Tubeaxial Mounting Hole Diameter 5/8 in Material Galvanized Steel Body Diameter 57 3/4 in Bolt Circle Diameter 54 5/8 in Finish Unfinished For Use With 5JKE4 Includes Damper Maximum Inlet Air Temperature 200 Degrees F Metal Material Thickness 5/8 in Overall Height 59 in Overall Length 62 in Overall Width 62 in Product Type Discharge Cap