![](https://www.broan-nutone.com/getmedia/e2a269c1-c9d4-4c27-a820-3530e84cd3ae/475_475B_1.jpg?width=1800&height=1800&ext=.jpg)
Ducts, Dampers, Adapters
6-Inch to 4-Inch Duct Reducer (6-Pk)
Although larger duct diameters are always recommended, this transition will help when existing 4" duct cannot be replaced
Model:
475B
$26.00
retailer prices may vary
Although larger duct diameters are always recommended, this transition will help when existing 4" duct cannot be replaced
475B
retailer prices may vary