The large hole in the center of a chimney shade slides down over the chimney and is held in place by the chimney's bulge. Oil lamps and other country-style lamps are the most common types that takes a shade with a chimney fitter.
Ivory Linen Hexagonal Chimney Shade
Hard-back Paper and Fabric Laminate Linen
21/4" chimney hole with 1" recess
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