8" DuraVent DuraBlack Stove Pipe Adaptor with Damper Section 8DBK-DS This stove pipe adaptor with damper section installs at or close to the stove outlet in-line. 24-gauge strength Lock seams 18" clearance to combustibles Painted black Single-wall interior stove pipe for connecting wood stoves to manufactured chimney Economical and drip-free connection No need for cutting or crimping