Hubbell 936 Ceiling Fan Box W/Brace, 1-1/2" Deep Octagon Box, For Old Work - Pkg Qty 6 - Walmart.com
Legrand-Pass & Seymour 22200 Retrofit Reiker Fan Brace with 25-Cubic-Inch Electrical Box - Junction Box Fan Ceiling Westinghouse - Amazon.com
Commercial Electric 12 cu. in. Plastic NM Fan Box with Plastic Cover CPB13NM-SM - The Home Depot
11 Types of Electrical Boxes and How to Choose One
Commercial Electric 4 in. Round 1/2 in. Deep 5.9 cu. in. Metallic Ceiling Fan/Light Fixture Pancake Box for Old/New Work CMB50 - The Home Depot
Carlon 4 in. 24.5 cu. In. Hard Shell PVC New Work Electrical Ceiling Fan Box BH525LR - The Home Depot
Westinghouse Lighting 0124000 Sidemount Plus Fan Box, 2-1/8 Inch Deep Gray - Chandeliers - Amazon.com
314.27(C) Boxes at Ceiling-Suspended (Paddle) Fan Outlets.
Commercial Electric 4 in. Round 1-1/2 in. Deep 15.3 cu. in. Metallic Ceiling Fan/Light Fixture Box and Brace Kit for New Work CMB150-NB - The Home Depot
STL DIRECT MOUNT FAN BOX 6.5 CU IN (M24) : 77705 | Lowe Electric
4" Round Pan Box, 3/4" Deep - Drawn W/Conduit KO's, Fixture Earss 2-3/4" O.C. | Garvin Industries