Allied 9312-ewc4 Fbrgls Old Wk 2g 2

28.0 Cu. In. Two Gang Electrical Box For Use With Nonmeatllic Sheathed Cable - Machine Tapped Device Holes, Rigid Hard Box Construction, No Distortion With Hightemperatures, Shatter Resistant With Low Temperatures - Old Work Residential Construction 2 Hr Fire Resistive Walls - Fiberglass Reinforced Polyester - Thermoset Box - Size: D=2 3/4", W=4 1/8", H=3 1/4" - Mount With Metal Wing Brackets/metal Ears Wall Compression