Appleton Electric Explosionproof Junction Box GUBB-11-A

7 INCH LENGTH X 6.5 INCH WIDTH X 6.75 INCH DEPTH OVERALL SIZE 5.94 INCH LENGTH X 5.5 INCH WIDTH X 3.69 INCH DEPTH INNER SIZE 2 INCH HUB SIZE UL 886/1203, CSA C22.2 APPROVAL LUG MOUNTING CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 3/3R/4/7B/7C/7D/9E/9 F/9G ENCLOSURE COPPER-FREE ALUMINUM BODY MATERIAL COPPER-FREE ALUMINUM COVER MATERIAL 0.44 INCH WALL THICKNESS EPOXY POWDER COATED BODY FINISH 5.38 INCH COVER OPENING DIAMETER EPOXY POWDER COATED COVER FINISH UNILETS[R] BRAND CONSTRUCTIONAL FEATURE EXPLOSIONPROOF, CORROSION RESISTANT, DUST IGNITIONPROOF VOLUME 120 CUBIC INCH INCLUDES COVER APPLICATION INDOOR/OUTDOOR GUBB MODEL