hvac premium aluminum garage door air vent grille register - with damper control lever for winter & summer settings - with insect net prevent guard [outer dimensions: 17.5"w x 12"h] is up for auction in Tools & Home Improvement. The current bid is $3.00, 98% below the $176.78 MSRP, in New/Like New condition. Bid on this item at our Georgetown - Triport Road location before the auction closes.