Hart & Harlow Orion 13/16-in 48-in to 84-in Antique Brass Steel Single Curtain Rod with Finials in the Curtain Rods department at Lowes.com
Curtain Hardware from Curzon Collection (curzoncollect) - Profile | Pinterest
Acorn Finial for Curtain Rods. See more designs here https://www.curzoncollection.com/Finials/finials1.php | Finials for curtain rods, Staining wood, Drapery rods