4VP-12, 4″ x 12″, Pellet Stove Pipe, Type L Vent, Tested & Listed To UL-641 Standard & UL-103 Standard, Proven Coupling Joint Connects In Seconds To Assure Joint Integrity, Gasketed Joint Design, Double Wall Design With 1/4″ Airspace, Inner Wall 304 Stainless Steel, Outer Wall Paintable Galvanized, Rolled Over Male End Eliminates Sharp Edges, 1″ Clearance To Combustibles.







