Amazon.com: Pipe Decor 1/2” x 1” Malleable Cast Iron Pipe Close Nipple, Industrial Steel Grey Fits Standard Half Inch Black Threaded Pipes Nipples and Fittings, Build Vintage DIY Furniture, 10 Pack :
DIY Industrial Pipe Lamp - DIY Huntress
Pipe Decor 8 in. Malleable Iron Wall Mounted Shelving Brackets in Industrial Steel Grey (4 Pack) 365 128LGBRKT - The Home Depot