jslin floor register 4 x 12, 8 pack – gray heavy-duty steel vent covers for home floor with adjustable airflow control lever, easy installation and quiet operation for hvac systems floor vent is up for auction in Tools & Home Improvement. The current bid is $1.00, 98% below the $45.59 MSRP, in Good Condition. Bid on this item at our Louisville - Intermodal Dr. location before the auction closes.