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Flexible Pipe Connector Kit (79019) 3.5 inch ID x 2' Long | Inspect USA
Large Diameter Water Connectors - 1" Flex Connection | RectorSeal
The Plumber's Choice 72 in. Flexible Gas Connector Yellow Coated Stainless Steel for Gas Range, Furnace, 1/2 in. Fittings YC12-FTGC-72C - The Home Depot