SELKIRK CORP DSP6E4-1 Smoke Pipe/45DEG Elbow, 6-Inch Manufactured in china Easy to use Highly durable DSP6E4-1, 6" D, Adjustable, 45 Degree Elbow Used to offset Double Wall Stove Pipe toward insulated chimney in a through-the-wall installation Non-positional connection system allows 360 degree rotation Constructed with a matte black, steel outer casing with a stainless steel inner lining smoke and stove pipe Helps your wood stove perform with an enhanced draft