Mueller Global 3/4 in. Galvanized Iron Long Pattern Compression Coupling 160-004HC - The Home Depot
PIPE DECOR 1/2 in. Galvanized Iron Side Outlet 90-Degree Elbow (4-Pack) PDG SOE-12-4 - The Home Depot
B&K Mueller - Malleable Iron Pipe End Cap: 3/4″ Fitting - 62148267 - MSC Industrial Supply
Amazon.com: Vent Systems 4" Metal Tee Cap with Handle. Galvanized Steel End Cap. Dryer Vent Cover. Dryer Duct End Cap. 4In Steel End Cap. Steel Plug 4 Inch. Round Metal Duct Fitting. :
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