Vintage finial has some chips on the bottom side that you should be able to see in the photos.  The ball is about 1 inches in diameter and it is about 2 inches long.  

Be sure to check our other listings for additional vintage lighting parts and other collectibles as we always try to combine shipping to save you money.  Mark us to your favorites and check back often as we add new items daily.  Thank you for stopping by! 

SHD in Mug see fto