Cody Type B Insulated Register Box With Flange, Series: 641R6, 5 Inch Collar Size, 8 Inch Length, 4 Inch Width, 4 Inch Height, Steel, Galvanized, ASTM A653 CS Material Standard, R-Value: R6
| Material Standard | ASTM A653 CS |
| R-Value | R6 |
| Series | 641R6 |
| Size | 5 in Collar |
| Length | 8 in |
| Width | 4 in |
| Height | 4 in |
| Material | Steel |
| Finish | Galvanized |
- Internally lined - minimum R6 liner, 1-1/2 Inch thickness
- Top of collar hemmed and beaded
- Register and collar size are embossed on top
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