• Harpoon Control Mechanism
• Quest Item
• Use: Allows control of a Vrykul Harpoon Gun at Nifflevar.

Source

• Drops from a Dragonflayer Harpooner.
• Provided for  [71] Meet Lieutenant Icehammer... and  [71] It Goes to 11...

As a quest objective

•  [71] Locating the Mechanism
•  [71] Meet Lieutenant Icehammer...
•  [71] It Goes to 11...

Patches and hotfixes

/ Patch 3.0.2 (14-Oct-2008): Added 

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB