M&M Insulated Register Box with Snap Rail Flange, 641R6 Model, 5 in Collar Size, 8 in L, 4 in W, 4 in H, 30 ga, Steel, Fiberglass, Galvanized, Silver
| Gauge | 30 ga |
| Model | 641R6 |
| Size | 5 in Collar |
| Length | 8 in |
| Width | 4 in |
| Height | 4 in |
| Material | Steel, Fiberglass |
| Finish | Galvanized |
| Color | Silver |
- Register boxes are lined with 1-1/2 in duct liner to provide an R-factor of R6
Catalog
