Antique brass decorative metal lamp shade leaves lamp shade finial that measures: 1 3/4" wide x 3" tall. It swivels on base. It has standard threaded finial hole (1/4-27) that works with standard harp (lamp bracket). Please note- this will only work with a lamp shade harp (bracket)- if you need this to work with lamp pipe (standard 3/8" outside diameter) then you will need to buy a reducer. Like Amazon item #B07XPDF481.