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

Color: Black Material: Heavy Duty Steel Outer size(faceplate size): 334.8 x 142 mm / 13.18 x 5.59 Inch (LxW) Inner size: 295 x 95 mm / 11.61 x 3.74 Inch (LxW), fits for 4 x 12 Inches duct opening. Package List: 4 Pcs x Floor Vent Covers