Beveled corner box, designed to prevent the clamp screws from protruding into back wall. Non-metallic sheathed cable clamps. Acceptable for use in 2 hrs rated walls. Four cable knockouts (end). One 1/2 inch conduit knockout (bottom). No bracket, clamp screws through beveled corners. With ears. 3 inch x 2 inch x 2-1/4 inch D. 10.5 cubic-inch. UL listed.