Floor Register Fit 6x10 Inch/10x6 Inch Duct Opening, Heavy Duty Steel Walkable Vent Covers for Home Floor, Adjustable Quiet Airflow Vent Grill, Rust-Proof Black Air Register Vent Cover 6-Pack Black 6'' X 10'' 6 Pack is up for auction in Tools & Home Improvement. The current bid is $4.00, 92% below the $49.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.