Westinghouse Lighting Corp 8-1/2-Inch Chimney, Clear - 2 Pack Go to amazon.com Related posts Expert choice for lamp oil glass Looking for a oil lamp globe? Have a look at this 2019 guide! Feature8-1/2" Clear Chimney3" Fitter 4" Bulge DiameterEasy-to-install DescriptionWestinghouse Lighting Corporation, 8-1/2" Clear Chimney With 3" Fitter 4" Bulge Diameter, easy to install.