Tuanse 10 Pack 4 × 12 Inch Black Floor Vent Covers Heavy Duty Walkable Steel Floor Registers Easy Adjust Air Flow Direction Grilles Decorative Registers Covers Decoration for Home Air Vents Black 4 × 12 Inch is up for auction in Tools & Home Improvement. The current bid is $31.00, 70% below the $103.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.