NOTE: We are selling this item as a 3-Pack, but will sell individual adapters for $19.90 each. Let us know if that is what you need and we will create a listing for you. WE SHIP ALL ORDERS RECEIVED BY 3:00 pm CT THE SAME DAY. All orders are shipped FREE via USPS. Never installed item. Boxes may have slight damage shown in pictures. If you have ANY questions about this item or any item we have for sale please message us and we will do our best to respond in 24 hours or less! Thank you for viewing our listing. Please understand this item is an open box. We carefully check to ensure item is not damaged or missing any pieces. We are able to sell at very low prices with boxes being damaged. Free shipping to the US only. We do not accept returns, so please verify that this adapter will suit your needs. The original box has wear, but the item is not damaged. In the rare event the item is defective upon installation or blemished in some way (unless previously stated in this description), we will discuss a refund or exchange. Please contact us immediately before filing a dispute. Contact us within 14 days if you have any issues that need addressed. As always, our goal is complete customer satisfaction. We offer international sales. Shipping will be added to the purchase price. Please contact us with the shipping address for a parcel quote. We can make arrangements with your carrier of choice but will default to USPS. Panasonic FV-VS43R WhisperValue DC 4? Oval to 3? Round Fan Duct Adapter - 3 Pack The Panasonic FV-VS43R WhisperValue DC adapter is a 4? oval to 3? round duct adapter for the WhisperValue and WhisperValue-Lite lines of ventilation fans. These adapters are made with 24 gauge steel, provide flexibility in duct layout and design and are fire code rated. Panasonic?s WhisperValue and WhisperValue-Lite fans come with standard 4? oval ducts and this adapter pack makes them compatible with 3? round ducts. Designed to provide spot ventilation or continuous ventilation, these adapters allow you to combine device functions to save space and add convenience. Fan Duct Adapters: Makes WhisperValue and WhisperValue-Lite fans compatible with 3? round ducts Durably Designed Adapters: Made with 24 gauge steel to withstand extreme conditions Panasonic Product Compatibility: For use with WhisperValue DC fan and fan with light combinations Flexible Home Improvement Ventilation: Provides exhaust fan spot or continuous ventilation Easy Fan Duct Assembly: 4? oval to 3? round duct adapter for flexible and easy installation