Hub Size : 3/4 In Number Of Knockouts : 3 Knockout Size : 3-3/4 In Number Of Gangs : 1 Cubic Capacity : 97.3 Cu-in Dimensions : 4-9/16 In L X 2-13/16 In W Material : Metal Color : Bronze Finish : Powder-Coated Includes : Closure Plugs, Ground Screw, Mounting Lugs