One 1/2 in bottom and two 1/2 in end conduit knockouts and four cable knockouts. With armored cable/metal clad/flex clamps. TS brackets for wood or metal studs, with 1/2 in setback. Gauging tabs and recessed nailing spur, less ears. Acceptable for use in 2 hrs rated walls. 2-1/2 in D. 12.5 cu-in. UL listed. UPC bar coded.
