In-Wall Duofix Carrier System for 2-Hole Wall Hung Sinks; System Shall Fit within Minimum 3 Inch Framing Wall or Plumbing Chase with Wood Construction or Steel Framing Members Placed 19-¾ Inch; 16-Gauge, Powder-Coated, Structural Steel Tubing Rated to 330 Pound without Damage to Finished Wall or Carrier Unit; WaterSense® Certified 19-3/4" x 38-9/16", Powder Coated, Steel, Adjustable, Wall Mount, Sink Concealed Carrier System