Fan and pendant glass lampshade reproductions. Fits to 2 1/4 inch fitter. Outside glass diameter is aaproximatly two inches two inches.
Glass pendant shades typically have a lip fitter that attaches to the fixture with screws.
A 2 1/4" fitter will have an outside diameter of two inches.
The fitter size is the opening the glass fits into, the glass diameter will be approximately 1/4 inch smaller.