Star Ocean 3: Till the end of time (ps2)

Where is Nels' weapon Elemental Ticklers located in which a boss drops it "if it's a drop item" or where is it located ?

I believe it's located in a treasure chest somewhere between the 160th and 180th floor in the Sphere 211 secret dungeon,but if you want exact details check out

http://www.gamefaqs.com

As they have tons of information and walkthroughs for tens of thousands of games!

It's found in a treasure chest on top of boxes in the 3rd floor of The Maze of Tribulations you need to use your ring of disintegration to knock it down and obtain the treasure