O-Z/Gedney Explosionproof Junction Box YE-161208A

19-1/2 INCH L X 14-1/2 INCH W X 11 INCH D OVERALL SIZE 16 INCH L X 12 INCH W X 8 INCH D INNER SIZE 5 INCH HUB SIZE UL 886, CSA APPROVAL SURFACE MOUNTING CLASS I GROUP D, CLASS II GROUP E F G, CLASS III, NEMA 7/9 ENCLOSURE SCREW ON COVER TYPE CAST ALUMINUM BODY MATERIAL CAST ALUMINUM COVER MATERIAL 13/16 INCH (SIDE/COVER), 1 INCH (BOTTOM) WALL THICKNESS HOT DIP GALVANIZED BODY FINISH HOT DIP GALVANIZED COVER FINISH APPLICABLE STANDARD NEC 500-503 YE-A MODEL