AO Smith BTH 300/400/500 Vent Kit 4″ PVC Spears DWV 45° Elbow P321-040 USA
DuraVent PelletVent 4PVL-KHA 4in Pellet Stove Vent Kit SS Single Wall H/V
Kit includes: Round Horizontal Cap, 90° Elbow, Wall Strap, Five 12″ Pipe Lengths, Tee with Clean-out Tee Cap, Wall Thimble, Appliance Adapter. 4ª Kit includes a 3″-4″ Appliance Adapter/Increaser. It’s just an open box but never used .