Octagonal Boxes

 Hubbell Electrical / RACO 177 Octagon Box; 2.188 Inch Length x 7 Inch Width x 3.875 Inch Height x 2.125 Inch Depth, 21.5 Cubic-Inch, Steel, Silver  

 Hubbell Electrical / RACO 131RAC Extension Ring; 1.563 Inch Length x 4 Inch Width x 4 Inch Height x 1.5 Inch Depth, Steel, Silver, 15.5 Cubic-Inch, 4 Knockouts  

 Hubbell Electrical / RACO 175 Octagon Box; 2.188 Inch Length x 4 Inch Width x 4 Inch Height x 2.125 Inch Depth, 21.5 Cubic-Inch, Steel, Silver  

 Hubbell Electrical / RACO 176 Octagon Box; 3.125 Inch Length x 3.625 Inch Width x 4.375 Inch Height x 2.125 Inch Depth, 21.5 Cubic-Inch, Steel, Silver  

 Hubbell Electrical / RACO 119 Octagon Box; 1.563 Inch Length x 7 Inch Width x 3.625 Inch Height x 1.5 Inch Depth, 11.8 Cubic-Inch, Steel, Silver