The Extension Box attaches to the Gamber-Johnson console boxes and enables communication equipment to be stored securely and safely. Placement: -Pre-drilled holes on the front of the Ergonomic Console Box (Item No. MCS-ERGOBOX12) or either side of the Low Profile Console Box (Item No. MCS-LOWBOX) or any MCS Top Plate (Item No. 7160-0085 or 7160-0086) for use with the EPIC line of Console Boxes Features: -Heavy gauge steel construction for long-term durability. -Black powdercoat finish for maximum corrosion resistance. -Enclosed design enables communication equipment to be stored securely and safely. -Pre-drilled holes for use with any Gamber-Johnson cup holder. -Provides mounting space for 1 to 3 radios (6.22 of mounting space). -Can be combined with any Gamber-Johnson console box for additional radio/control head mounting space. -Large cutout holes in bottom and both sides for wiring access. -Multiple cutouts for cigarette adapters. -2 faceplates and 2 filler panels are included.