Provides a decorative/finished appearance. May be used as firestop for openings in floors, ceilings and walls. C = 2-3/8". Size refers to the inside diameter of the pipe or fitting. The outside diameter of RV is approximately 1/2" larger. Type B gas vent.
| Size | 4" |
| A Size | 4-3/4" |
| B Size | 9-1/2" |
| C Size | 2-3/8" |
| Material | Galvanized Steel |
| Temperature Rating | 550 F |
| Grade | UL Listed |
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