Appleton Electric Explosionproof Conduit Outlet Box GRL50-A

EPOXY POWDER COATED COPPER FREE ALUMINUM MATERIAL ROUND SHAPE 1/2 INCH HUB SIZE 2 HUB(S) CLASS I GROUP B C D, CLASS II GROUP E F G, CLASS III ENCLOSURE EXTERNALLY THREADED COVER TYPE L STYLE (2) SIDE HUB LOCATION EXTERNAL HUB TYPE 3.38 INCH COVER OPENING DIAMETER APPLETON[R] BRAND GR MODEL