The flat side is ideal for Nomad style stoves and the curved side matches the belly radius of Woodlander style stoves

the Winnerwell 90 Degree Pipe Section 2

This eliminates cold drafts and prevents the stove from consuming the hot air it has created

a top cap keeps rain and snow out

Features/Specs:

Double Wall Pipe Section – 2.1” SALE The flat side is idealStrongly recommended where your chimney pipe exits the stove jack in your tent or shelter, the Winnerwell 2. 1 Double Wall Pipe Section is compatible with small size Winnerwell wood stoves with 2. 1 diameter pipes. The double wall design prevents the hot flue pipe from directly contacting your exit point. The exterior diameter is 4. 7 inches and is designed to fit perfectly with Winnerwell Silicone Flashing Kit.