Enclosure, Wiring Trough, Wall Mount, NEMA Rating 3R, Material of Construction Pre-Galvanized Steel, Length (In. ) 6, Width (In. ) 6, Depth (In. ) 72, Finish Unpainted Pre-Galvanized Steel, Screw Cover Type, RSCG Series, 16 Gauge (Steel), Height (In. ) 6, Mounting Hole Height (In. ). 28, Mounting Hole Width (In. ). 28, Usable Opening Depth (In. ) 72, Description/Special Features Includes Knockouts, Standards UL, CSA. This item has been restricted from sale in the following state (s): []