Hardware World features these products from

Duravent

Duravent

4 2.5-5 Flex Vent

MODEL #: 4EFC-5S $ 44.96

Duravent

4efc3 4 2-3.5 Flex Vent

MODEL #: 4EFC-3S $ 39.85

Duravent

5-6 Univ Vent Cap

MODEL #: 56UGVCR $ 38.04

Duravent

3efc5 3 2.5-5 Flex Vent

MODEL #: 3EFC-5S $ 37.98

Duravent

3efc3 3 2-3.5 Flex Vent

MODEL #: 3EFC-3S $ 35.45

Duravent

3-4 Univ Vent Cap

MODEL #: 34UGVCR $ 25.08