Orbit Industries’ WMB-PT Wide Steel Electrical Switch Box Magazine Volume: June 2018: Renovation Orbit Industries’ WMB-PT wide steel electrical switch box is 2 1 / 4 in. wide and 2 3 / 4 in. deep. It is suitable for old and new work applications. It features a 7-in. ground pigtail and offers 18 1 / 2 in. 3 of interior space. Product Tags: Orbit Industries Electrical switch box Boxes Switches and Receptacles