Lamp Finials 2-Pack (Brass, 2" Tall), Secure Lampshade to Table/Floor/Pendant Lamps, Decorative Solid Metal Replacement Finial Set, 1/8 & 1/4-27 IPS Pipe Compatible, American Small Family Business - - Amazon.com
Commercial Electric 1-3/8 in. Antique Brass Lamp Finial 804884 - The Home Depot