- Round ball, turned brass finial Unfinished brass 1" dia., tapped 1/4-27F unf, Turned Brass Ball finial, tapped 1/4-27F Turned Brass Ball finial, tapped 1/4-27F to fit standard harp, unfinish B&P Lamp 1" Diameter Brass Ball Finial, 1/4-27F, Unf - B&P Lamp 1" diameter brass ball finial, 1/4-27F, unf, Turned Brass Ball finial, tapped 1/4-27F to fit standard harp, unfinished. Features Include: - Round ball turned brass finial, Unfinished brass 1" dia. tapped 1/4-27F, unf Turned Brass Ball finial tapped 1/4-27F, Turned Brass Ball finial tapped 1/4-27F to fit standard harp unfinish