Selkirk DSP7DK-1 Stove Pipe Damper Kit, 7" Mortise Locksets Colored duct tape is used

Colored duct tape is used for repair and identification marking

Features easy to operate lever action

the DEWALT Flexvolt Flap Disc gives effective results

5" Opening

Water resistant & shock resistant design

Selkirk DSP7DK-1 Stove Pipe Damper Kit, 7" Mortise Locksets Colored duct tape is usedHighlights: Size: 7" Diameter Allows the operator to alter the amount of air drawn through the venting system, controlling the stoves combustion Must be installed directly on the stoves flue outlet When handle is in horizontal position, the damper is closed (reducing combustion) The closed position is still 20% open, so the venting system is not completely blocked When handle is in vertical position, the damper is wide open (no reduction of combustion)