This horn is made from a matched pair of bison cow horns. It won a Judges Choice ribbon at the Kempton Gunmaker’s Fair this past year. 
Diameter at the base is approximately 2.25”. The wooden plug joining the 2 horns is made from cherry that was stained with historically correct lye to accentuate the beauty of the wood grain. 
Deer antler tips are applied at both ends, and one is functional. 
This horn is all one compartment . 
Strap attachments are self-made brass rings with clenched wire staples.
$475 + $24 shipping and insurance