I have seen them but can't remember where.
I am looking for a quiver that on the bottom screws into a Bear style bushing, and is a strap on up top.
anyone know who makes one ?
Think you are thinking of these guys,
Might not be listed but ptitty sure they make one.
http://www.kanatiquiver.com/Products.html
John will do custom work and make what you want. Great quivers!