4 Inch to 5 inch Black Flue Increaser

4 Inch to 5 Inch Black Flue Increaser

Black enamelled flue 4 inch to 5 inch (102mm to 125mm) increaser. Used for joining two sections of different diameter Always increase your flue never decrease from 5 inch to 4 inch

Flue pipe for Multi-Fuel burning stoves. Push fit connection. Only to be used indoors and not for going through walls or ceilings.

Outer Dimensions:

Bottom Width - 102mm
Top Width - 125mm

Inner Dimensions: 

Bottom Width - 100mm
Top Width - 123mm