Arms Lore
From Ultima Online Forever Wiki
The Arms Lore skill allows a user to find the condition of an item. Mostly used on armor and weapons, the Arms Lore skill provides the condition and durability of an item.
Disarm:
In conjunction with the Wrestling skill, Arms Lore allows players the togglable ability to disarm an opponent. Wrestling and Arms Lore must be at least 80.0 real skill to attempt to disarm an opponent.