DuraVent 3 inch PelletVent Pro Wall Thimble 3PVP-WT

PelletVent Pro Collection 3 Inch Pellet Chimney Wall Thimble Use for through-the-wall installations. Fits between standard wall studs. Comes with an insulation ring to reduce air infiltration where the pipe slips through the thimble. Features: Fuel Type: BioFuel, Oil, Pellet Inner Diameter: 3-3/4" Width: 9" Height: 9" Double Wall Construction UL Listed