RACO Round Ceiling Fan Box - the perfect solution for your ceiling fan and lighting needs! Designed with safety and convenience in mind, this electrical box effortlessly supports a ceiling fan weighing up to 70 lbs and a light fixture weighing up to 150 lbs. To ensure a secure installation, lock-washers prevent the high-strength, hardened screws from ever loosening due to vibrations, giving you peace of mind knowing that your fan and fixture will stay securely in place. Five 1/2 in knockouts Rated to support 70 lb ceiling fan Rated to support up to 150 lb light fixture for new work applications Metal protection plate eliminates debris or damage to wiring #10-32, 1 in long ceiling fan screws provided No protruding ground screw or fan mounting screws allows easy installation 1-1/2 in deep 15.8 cu in capacity Color/Finish Family: Gray Sub Type: Standard Sub-Brand: RACO Type: Ceiling fan Assembled Depth (Inches): 2.0 Assembled Height (Inches): 4.25 Assembled Width (Inches): 4.25 Knockout Size: 1/2-in Maximum Weight Supported (lbs.): 150 Weight (lbs.): 0.819 Construction Type: Drawn Cover Included: Yes GFCI Receptacle Included: No Low Voltage: No Material: Galvanized steel Mounting Type: In-ceiling Number of Gangs: 1 Number of Knockouts/Holes: 5 Old or New Work: New work Package Quantity: 1 Use Location: Ceiling Warranty: 1-year Weatherproof: No CA Residents: Prop 65 Warning(s): No Safety Listing: UL safety listing UNSPSC: 39121300