Unknown (finial?)

Unknown (finial?)
Title
Unknown (finial?)
Date 
19th century
Medium 
Tinned sheet iron
Dimensions 
Overall: 8 x 2 3/4 in. ( 20.3 x 7 cm )
Description 
Hollow tapering shaft with round knop at base and circular umbrella like attachment.
Object Number 
INV.13811ab
Gallery Label 
This object is likely to be a finial to something possibly a weathervane or a ring sizer.
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group