Features16 or 14 ga steelVarious sizes of easily removable concentric knockouts on all four sidesMounting holes on back of boxProvision for grounding
Specifications(8) 1/2 to 3/4 in, (8) 3/4 to 1 in, (2) 1 to 1-1/4 in Concentric Knockout Sides, (8) 1/2 to 3/4 in, (8) 3/4 to 1 in Concentric Knockout End