1.Our malleable iron 45-degree Street Elbow 8-pack are high quality pipe fittings; each piece is threaded to fit 1/2-inch pipe and fittings 2.These are genuine industrial pipe fittings that will stand the test of time. You will know Pipe Dcor parts and accessories when you hold them. Beauty and beast. Strength and style. This is real industrial pipe for your decoration and designs. Accept no substitutes. Extra pieces and accessories are available for your custom fixture projects and expansions. Plug and play as desired. 3.Create a one of a kind shelf, table, lamp, or a piece of art that perfectly fits your space. Iron pipe and pipe fittings complement a variety of looks and aesthetics, including: steampunk lighting, industrial, factory, French country farmhouse, vintage, retro, reclamation, DIY customized, exposed heating and cooling, modern, and water piping. Build something that speaks to you. 4.Since these are unfinished cast iron components, we highly recommend that you clean and seal each piece to ensure that they stay rust-. Each fitting is coated in a light black grease that will rub off with use. Your hands may get a little dirty, but that is the price of high-quality industrial pipe fittings.