O-Z/Gedney Explosionproof Junction Box YE-080806

10-7/8 INCH L X 10-7/8 INCH W X 7-7/8 INCH D OVERALL SIZE 8 INCH L X 8 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 IRON BODY MATERIAL CAST IRON COVER MATERIAL 5/8 INCH (SIDE), 1/2 INCH (COVER), 3/8 INCH (BOTTOM) WALL THICKNESS HOT DIP GALVANIZED BODY FINISH HOT DIP GALVANIZED COVER FINISH APPLICABLE STANDARD NEC 500-503 YE MODEL