The Kashira is a butt cap (or pommel) on the end of the tsuka.
The Fuchi is a hilt collar between the tsuka and the tsuba.
Condition: new,unused, no damaged
Material: zinc alloy
Usually used for japanese samurai katana /wakizashi /tanto
Note:
There may be a little difference in size for every different one, you need adjust it according to your tsuka.