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Amazon.com: PIPE DÉCOR 1/2" x 3" Malleable Cast Iron Pipe Nipple, Pre Cut Connectors, Industrial Steel Grey Fits Standard Half Inch Black Threaded Pipes Nipples and Fittings, Vintage DIY Furniture, 10 Pack :
Supply Giant 3/4 Inch x 24 Inch Black Steel Pipe, Threaded Three Quarter Inch Malleable Fitting Build DIY Vintage Furniture, (Pack Of 5) - - Amazon .com