| Additional Information | : | Rectangular to Round Shape |
| Compatible Duct Diameter | : | 6 in |
| Insulated | : | Yes |
| Material | : | Metal |
| Register Opening Length | : | 10 in |
| Register Opening Width | : | 6 in |
| Series | : | 3608F Series |
Gray Metal Duct Boot, 3608F Series, Compatible Duct Diameter: 6 in, 10 in Register Opening Length, 6 in Register Opening Width, Metal, Insulated: Yes, Additional Information: Rectangular to Round Shape