Finial #3  is approximately 4 3/4 inches tall not including the 1 inch diameter tenon on the bottom for mounting. I can also make it with a double ended screw for mounting. The ball is approx. 3 3/4 inches in diameter.  The base is approx. 4 1/2 inches in diameter and the widest part is approx. 4 1/2 inches in diameter.  For shipments outside of the United States there may be custom charges.