Plug any unused threads to give your project a polished, finished look. These authentic iron plugs are perfect for the ends of hooks, shelves, and other DIY creations. Our fittings are made from durable, industrial-grade malleable iron and are 100% authentic, built to stand the test of time. You’ll recognize PIPE DECOR parts and accessories by their quality—beauty and beast, strength and style. These are real industrial fittings for your decorations and designs. Accept no substitutes. Extra pieces and accessories are available for custom projects and expansions. Plug and play as desired. Perfect for any DIY project, these iron fittings complement a wide variety of styles and aesthetics, including steampunk lighting, industrial, factory, French country farmhouse, vintage, retro, reclamation, DIY customized, modern, and more. We recommend cleaning and sealing each fitting before use. IPS threads provide compatibility with other project materials such as lamp parts, valves, and more, and these fittings are compatible with any pipes, fittings, and PIPE DECOR furniture kits of the same diameter.