Westinghouse Lighting 0110000 Saf-T-Brace for Ceiling Fans, 3 Teeth, Twist and Lock - 2 Pack - Amazon.com
Pass & Seymour Southwire KWIK-BRACE Bracket Mount New Construction 1-1/2 In. D. Ceiling Fan Box | Hammond Hardware
Westinghouse 0152511 Saf-T-Bar Ceiling Fan Support Brace and Box – lightingnbeyond.com
Ciata Ceiling Fan Mounting Bracket, Saf-T-Brace with Locking Teeth, 3 Teeth, Larger Box for High Wire Capacity, Twist and Lock with 2-1/8 Inch Ceiling Fan Box Mount, Light Electrical Box - 3
Commercial Electric 4 in. Round 2-1/8 in. Deep 21.5 cu. in. Metallic Ceiling Fan/Light Fixture Box and Brace Kit for Suspended Ceilings CMB218-SC - The Home Depot
Westinghouse 15.5 cu. in. Ceiling Fan Saf-T-Grid Support Brace for Suspended Ceilings 0107000 - The Home Depot
How to Install a Ceiling Fan Mounting Bracket — The Family Handyman
Legrand-Pass & Seymour 22200 Retrofit Reiker Fan Brace with 25-Cubic-Inch Electrical Box - Junction Box Fan Ceiling Westinghouse - Amazon.com