Octagonal Boxes

 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 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 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 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  

 Appleton FDB-2GL Unilet® Deep 2-Gang Blank FD Cast Device Box; 2.690 Inch Depth, Malleable Iron, 45 Cubic-Inch  

 Appleton FD-4L Unilet® 4-Gang Box FD Multiple Cover; 2.690 Inch Depth, Malleable Iron, 130 Cubic-Inch, 3/4 Inch Hub  

 Appleton FSK-1VDR Spring Loaded Malleable Iron Vapor Proof Duplex Flush Receptacle Cover; 1 Gang  

 Bowers 4-OD-FB-MXN Octagonal Outlet Box; 2-1/2 Inch Depth, Galvanized Steel, 21.5 Cubic-Inch  

 Cooper Crouse-Hinds FDCM3 Deep FDC Cast Device Box; 2.860 Inch Depth, Malleable Iron, 1 Inch Hub  

 Cooper Crouse-Hinds FDCM1 Deep FDC Cast Device Box; 2.860 Inch Depth, Malleable Iron, 1/2 Inch Hub