Everbilt 4 in. x 25 ft. Insulated Flexible and similar items

IMPORTANT ? PLEASE READ CAREFULLY This listing includes ONLY the items clearly shown in the actual photos of this listing. Anything not shown in the photos is NOT included, even if it is: Mentioned in the manufacturer?s manual Listed on the original box Typically included when purchased new Photos are of the exact item(s) you will receive, not stock images. Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast Shipping We handle all paid orders within 1-2 business days. We drop off packages every weekday, except on holidays that impact our carriers. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders: Please write a note saying "combined shipping" Return Policy Returns are accepted according to policy, however: Returned items must be received in the same condition as sent All returns are documented and inspected upon receipt Missing parts, swapped items, or altered condition may result in partial or denied refunds Fraudulent return activity is reported through's seller protection system. Product Description This Everbilt 4 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty, silver jacket for durability. The duct is ETL listed, meeting the UL181 standard. Flexible duct is convenient for use in multiple applications including heating and a/c systems and some venting Oversized core to connect quickly and easily to standard sheet metal fitting Duct can be cut to length as needed Fast, flexible installation for all types of projects