Increaser Reducer – Aluminum

Connect ducts of different diameters.

Increaser & Reducers Spec Sheet

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Aluminum construction

• Increaser/Reducer has crimp on 4″ end

• Reducer/Increaser has crimp on 3″ end

10290 Plastic Increaser Reducer

Built by Builder’s Best in the USA.

110493, 110492,

 

 

DescriptionPart # Qty PackageUPC
Aluminum increaser 3" to 4"11049312bulk•
Aluminum reducer 4" to 3"11049212bulk•

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