Schematic: Gnomish Cloaking Device

Schematic used to make the Gnomish Cloaking Device. It requires a skill of 200 in engineering to learn, but not specialization in Gnomish Engineering.

Source
This item is sold by Zan Shivsproket in the Alterac Mountains.

It has also been reported that Mekgineer Thermaplugg will drop this item about 0.2% (2 per 1000) of the time.