4x12 Inch Floor Vent Covers, Floor Registers Metal Walkable Air Vent Covers Easy Adjustable Air Supply Lever, Black 6 Pcs

Color: Black Material: Heavy Duty Steel Outer size(faceplate size): 340 x 141 mm / 13.39 x 5.55 Inch (LxW) Inner size: 304.8 x 97 mm / 12 x 3.82 Inch (LxW), fits for 4 x 12 Inches duct opening. Package List: 6 Pcs x Floor Vent Covers