Upgradelights 8 Inch Glass Floor Lamp Reflector Shade Glass Lamp Glass with 3 Edison Candle Covers 4" Replacement glass floor lamp defuser with Three 4 inch Edison Candle Covers 8 inch Diffuser, 5 3/4 inch height, Flare Rim Width approx. 8 inch diameter Fitter Neck Opening: approx. 1 5/8 inch diameter. Fitter Width: approx. 2 3/16 inch diameter to outer edges 8 inch Diffuser, 5 3/4 inch height, Flare Rim Width approx. 8 inch diameter Fitter Neck Opening: approx. 1 5/8 inch diameter. Fitter Width: approx. 2 3/16 inch diameter to outer edges American family owned small business, USA based customer service. Always next day free shipping from NC.