| Diameter | : | 4 in |
| Duct Shape 1 | : | Round |
| Product Type | : | Duct Collar |
Broan-NuTone® Duct Collar, 4 in Diameter
Convenient 4" Duct Collar, designed for use with Broan-NuTone® Models 636/636AL for easy attachment of 4" round duct
| Diameter | : | 4 in |
| Duct Shape 1 | : | Round |
| Product Type | : | Duct Collar |
Broan-NuTone® Duct Collar, 4 in Diameter
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