4Vp-36 4″ X 36″ Pellet Stove Pipe Type L Vent Tested & Listed To Ul-64

4VP-36; 4″ x 36″; Pellet Stove Pipe; Type L Vent; Tested & Listed To UL-641 & 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.