10 Inch Mid-Century Modern Milk Glass Light Shade (4 1/4 Inch Fitter)10 Inch Diameter Mid Century Modern Milk Glass Light Shade 4 1 4 Inch Fitter Shade Each milk glass shade measures approximately 10 inch in diameter while the shade mouth measures approximately 4 1 4 inch in diameter and it will work with a 4 1 4 inch fitter system. This item is made in a white milk glass. This glass shade has an approximate 6 1 2 inch drop. The average processing time prior to shipping for this glass shade is approximately 2 to 4