Beveled corner box, designed to prevent the clamp screws from protruding into back wall. Acceptable for use in 2-hour rated walls. Four cable knockouts (ends). One 1/2 in conduit knockout (bottom). No bracket, clamp screws through beveled corners. With ears. 3 in x 2 in x 2-1/4 in deep. 10.5 cubic inches. UL Listed.