WELLAND Hickory Hardwood Vent Floor Register Self Rimming Unfinished (6 x12 INCH) DIMENSION - Fits a duct size opening of: 6" x 12" The overall dimension is 7.5" x 13.375" x 0.75" PREMIUM MATERIAL - Made of Unfinished Solid Hickory;Colors may be a slight different due to screen display difference; Easy to stain and poly DESIGN - Self Rimming vent(aka Insert Vent)sits on the surface of an installed floor; Louvered Wood Design;Drop in floor registers APPLICATION - Wall registers; Wood registers; Air registers; Heat registers; Register covers;Floor vent register WARNING - BEWARE of other sellers selling WELLAND vents. WELLAND vents can only be sold by WELLAND Measure the size of the duct opening. Do not measure your current floor register. Fits a duct size opening of: 6&#034; x 12&#034; The overall dimension is 7.5&#034;  x 13.375&#034;  x 0.75&#034; Please read the picture carefully Authentic WELLAND product WELLAND provide the vents over 10 years