M&M Insulated Register Box With Snap Rail Flange, Series: 641R6, 8 in, 12 in Length, 8 in Width, 4 in Height, 30 ga, Fiberglass/Steel, Galvanized, Silver, R-Value: R-6
| Gauge | 30 ga |
| Model | 641R6 |
| R-Value | R-6 |
| Series | 641R6 |
| Size | 8 in |
| Length | 12 in |
| Width | 8 in |
| Height | 4 in |
| Material | Fiberglass/Steel |
| Finish | Galvanized |
| Color | Silver |
- Lined with 1-1/2 in ductliner providing R-Factor of R-6
Catalog
