10" Clear Chimney</br>2-5/8" Fitter 3-5/8" Bulge</br>2" Top Opening</br></br>Product Description</br></br>Westinghouse Lighting Corporation?? 10"Clear Chimney With 2-5/8" Fitter 3-5/8" Bulge 2" Top Opening?? East to Install?? Clear Chimney.</br><br/>http://www.amazon.com/gp/product/B000HM7OUAm