Installed flush in ceilings or walls for lighting fixtures, switches or receptacles, used where multiple conductor runs are split into two or more directions to bring power to a number of electrical devices. Suitable for use without a bonding jumper in circuits above or below 250 volt. Combination cover screw heads for faster mud ring/cover installation. TS bracket for wood or metal studs, features gauging tabs and recessed nailing spurs. Fixture supports 6 lb. maximum. 30.3 cubic inch capacity 2-1/8 in depth with 6 eccentric 1/2 in and 3 TKO side knockouts and 3 eccentric 1/2 in and 2 TKO bottom knockouts. Acceptable for use in 2-hour fire rated walls. UL 514-A listed.