OSP Elite Core Recessed Pocket Stage Floor Box w/ 6 XLR Female & 2 XLR Male Connectors. The Elite Core metal floor box is pre-loaded with 6. The metal floor boxes are constructed from heavy-duty steel and features a hinged door with cable grooves. The plugs are mounted using phillips head screws instead of rivets for easy access to the back side of the connector even after installation making them easy to service in the field. The Elite Floor boxes are great for great for any stage , theatre, church, school installation.The Elite Core Floor Boxes are available in many different plug type configurations of XLR, Speakon, and Ethercon RJ45. Also available with a solid customizable plate. Heavy Duty 14 Guage Steel Metal Construction. Plugs Mounted with Screws for Easy Access. Metal Plug Plate Insert is Mounted with Screws. Metal Plate Insert Dimensions are 5-29/32" x 5-9/32".