O-Z/Gedney Explosionproof Junction Box YE-101006A

12-13/16 INCH L X 12-13/16 INCH W X 8-5/16 INCH D OVERALL SIZE 10 INCH L X 10 INCH W X 6 INCH D INNER SIZE 3-1/2 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 5/8 INCH (SIDE/COVER), 1/2 INCH (BOTTOM) WALL THICKNESS HOT DIP GALVANIZED BODY FINISH HOT DIP GALVANIZED COVER FINISH APPLICABLE STANDARD NEC 500-503 YE-A MODEL