Metallic

 Arlington FB4070 Fan and Fixture Mounting Box; 8 Cubic-Inch, 4.250 Inch Diameter x 2.315 Inch Height x 0.660 Inch Depth  

 Arlington FBS420 Octagonal Fan and Fixture Joist Mounting Box; Ceiling Joist Mount, 20 Cubic-Inch, Steel  

 Arlington FBS1423 One Box™ Mounting Box; Ceiling Joist Mount, 23 Cubic-Inch, Steel  

 Thepitt TP301 Round Ceiling Fan Box and Supports; 1/2 Inch Depth, Steel, 6.8 Cubic-Inch, Natural  

 Wiremold ECB2SP-RLNK Evolution™ Series Ceiling Box; 23-3/4 Inch x 23-3/4 Inch x 6-3/4 Inch, White  

 Arlington FB4050 Fan and Fixture Mounting Box; 6 Cubic-Inch, 4.250 Inch Diameter x 2.315 Inch Height x 0.570 Inch Depth  

 Arlington FBRS4200R Retrofit Mounting Box With Adjustable Bracket; Ceiling Joist Mount, 20 Cubic-Inch, Plated Steel  

 Arlington FBS420S Octagonal Fan and Fixture Joist Mounting Box With Bracket; Ceiling Joist Mount, 20 Cubic-Inch, Steel  

 Hubbell Electrical / RACO 926 Kwik-Brace® Octagon Ceiling Fan Box With Nonmetallic Sheathed Cable Clamp; 4 Inch Octagon x 1 1/2 Inch Depth, 16 to 24 Inch Adjustable Brace Mount, 15.5 Cubic-Inch, Steel  

 Hubbell Electrical / RACO 299 Round Ceiling Fan Support Box; 4 Inch x 2-1/8 Inch x 4 Inch  

 Thepitt TP261 Ceiling Fan Box With External Clamp; 5/8 Inch Deep, Clamp and Screw Mount, 8 Cubic-Inch, Steel  

 Thepitt TP315 Octagonal Ceiling Fan Box and Supports; 1-1/2 Inch Depth, Steel, 15.5 Cubic-Inch, Natural