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Selkirk 4-in x 8-in Galvanized Steel/Aluminum Cap for Natural Gas Venting - UL Listed, 15-Year Warranty in the Galvanized Pipe & Fittings department at Lowes.com
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IMPERIAL 6-in dia Galvanized Steel Crimped Small End Round End Cap in the Duct Caps department at Lowes.com
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PVC Termination Cap Mesh Screen Vent Cover, Furnace & Roof Vent Cap, Stainless Steel Wire Round Exhaust Pipe Cover End 2" Inner & 2-3/8" Outer Diameter - Amazon.com
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PVC Termination Cap Mesh Screen Vent Cover, Furnace & Roof Vent Cap, Stainless Steel Wire Round Exhaust Pipe Cover End 2" Inner & 2-3/8" Outer Diameter - Amazon.com
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