Increaser Reducer – Aluminum

Connect ducts of different diameters.

Description

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,

Description	Part #	Qty	Package	UPC
Aluminum increaser 3" to 4"	110493	12	bulk	•
Aluminum reducer 4" to 3"	110492	12	bulk	•