Allied Moulded 9335-HNGK

20.5 Cu. In. 3.5" dia. round fixture support box for use with nonmetallic sheathed cable - Machine tapped fixture holes, ground strap, rigid hard box construction, no distortion with high temperatures, shatter resistant with low temperatures - New work residential construction 2 HR fire resistive walls and ceilings (50 lbs. fixture support) - Fiberglass reinforced polyester - thermoset box with galvanized steel mounting bracket - Size: Depth=2 15/16", Dia=3 1/2" - Mount with Nail-on backside HN hanger bracket for adjusting to additional wall/ceiling substrate - Speed Klampsв„ў factory installed