37.0 Cu. In.Two gang electrical box for use with nonmeatllic sheathed cable - Machine tapped device holes, slot provision for low voltage divider, offset gauge marks, leveling ribs, rigid hard box construction, no distortion with high temperatures, shatter resistant with low temperatures - New work residential construction - steel or wood studs 2 HR fire resistive walls - Fiberglass reinforced polyester - thermoset box - Size:D=3 7/16", W=4", H=3 3/4" - Mount with Steel stud screws for use with non-load bearing studs 22 gauge or lighter - Speed Klamps™ bulk packed
