DURAVENT 4PVL-WTR

4" Pellet Vent Wall 9" x 9" Thimble, Use To Provide Required 3" Clearance To Combustibles, Fits Between Standard Wall Studs, Comes With An Insulation Ring To Cut Drafts Where The Pipe Slips Through The Thimble, Designed For Stoves That Burn Wood Pellets,