The Lambro foil flex 4 in x 20 ft UL 2158A clothes dryer transition duct is ideal for venting a clothes dryer to the outside. This kit is used for clothes dryer exhaust venting applications that require moist air and humidity from exiting the home.
| Id | 272840 |
| SKU | 8342768 |
| PartNo | 498-20 |
| UPC | 039899204985 |
| Temperature Rating | 257 Deg F |
| Insulated/Non Insulated | Non-Insulated |
| Material | Aluminum/Polyester |
| Outside Diameter | 4 In |
| Length | 20 Ft |
| CID | 9 |