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
Ceiling Fan Mounting Bracket with Adjustable Bar Hanger, 1-1/2'' Deep, 2 NMSC Clamps, 2 1/2'' Knockouts, Fits 16-24 Inch Joist Spaces, Ground Screw, Electrical Box for Light Fixtures - Amazon.com
Westinghouse Lighting 0110000 Saf-T-Brace for Ceiling Fans, 3 Teeth, Twist and Lock,Silver(Pack of 1) - Ceiling Fan Mount Adapters - Amazon.com
Arlington FBRS415-1 Steel Fan and Fixture Mounting Box with Adjustable Mounting Bracket, For New Construction, 16-24-inches, Metallic, 1-Pack - Electrical Boxes - Amazon.com
Is a ceiling fan box brace required? - Home Improvement Stack Exchange
Ciata Ceiling Fan Mounting Bracket, Saf-T-Brace with Locking Teeth, 3 Teeth, Larger Box for
Westinghouse Lighting 140000 0140000 Saf-T-Brace for Ceiling Fans, Metalic - Led Household Light Bulbs - Amazon.com
Is it acceptable to hang a fan/light from a hanger bar that's skewed this off-center between ceiling joists? : r/askanelectrician
Ciata Ceiling Fan Mounting Bracket, Saf-T-Brace with Locking Teeth, 3 Teeth, Larger Box for
Westinghouse Lighting 101000 Saf-T 0 Brace Ceiling Fan Box, 15.5 Cu-in X 2-3/4 in L X 12-1/2 in W X 1-1/2 in D, x x x Silver - Ceiling Fan Mount Adapters - Amazon.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
Universal Security Instruments BFB-926 Electric Ceiling Fan & Lighting Fixture Brace
RACO 1-Gang Metal Old Work Ceiling Fan Electrical Box in the Electrical Boxes department at Lowes.com