137965652,GRK,KILLARK - AD,KILLARK ELECTRIC MANUFACTURING CO. GRK 7-1/4IN BOX W/BLANK COVER METALLIC JUNCTION BOX EXPL-PRF JCT BOX KILLARK Replaced by ( ) Replaces ( ) Explosionproof Junction Box Details: 9-7/8 INCH L X 8-3/8 INCH W X 6-17/32 INCH D OVERALL SIZE; 8-5/16 INCH L X 7-1/16 INCH W X 4-1/8 INCH D INNER SIZE; 2-1/2 INCH HUB SIZE; UL 886/1203, CSA C22.2, FM APPROVAL; LUG MOUNTING; CLASS I DIV 1 AND 2 GROUP B C D, CLASS I ZONE 1 AND 2 GROUP IIB+H2 IIA, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III DIV 1 AND 2, NEMA 3/4/4X/7B/7C/7D/9E/9F/9G, IP66 ENCLOSURE; THREADED COVER TYPE; COPPER FREE ALUMINUM BODY MATERIAL; ELECTROSTATICALLY APPLIED GRAY EPOXY POLYESTER POWDER COATED BODY FINISH; 7-1/4 INCH COVER OPENING DIAMETER; ELECTROSTATICALLY APPLIED GRAY EPOXY POLYESTER POWDER COATED COVER FINISH; APPLICATION HAZARDOUS LOCATION; INCLUDES BLANK COVER; GR MODEL Approximate Standard Package In IN: Length: 11.5 , Width: 11 , Height: 7.5Commodity Code: 3617;,KLRK GRK EXPL-PRF JCT BOX,Crown Supply