Sturdy metal floor boxes with hinged access to 12 solderable XLR inputs and one duplex AC outlet with back box. Nice matte black finish that would be perfect for churches, schools, and theaters. Sturdy 14 Gauge Steel Construction.Hinged Lid Cover with Cable Grooves. Solid Metal Plate Insert is Mounted with Screws. Metal Plate Insert Dimensions are 8.25" x 6". IF YOU HAVE ANY QUESTIONS USE THE E-BAY "ASK A QUESTION". Defective free or damage free. Link on this page for more details.