671 Features: -Single gang steel handy box with a bracket. -Material: Steel. -Three 0.5" knock outs on sides. -Two 0.5" knock outs on ends. -Three 0.5" knock outs on bottom. -Bracket that positions against side and face of stud. -Called utility boxes, are used for convenience out-lets, switch boxes or small junction boxes. -Popular for exposed work applications (surface mounted wiring). -NEC requires that surface-mounted wiring be enclosed with a protective covering such as EMT conduit. -UL - File E195978. -UL listed. -Dimensions: 6.44" H x 2.34" W x 2.19" D.