• Kinetic Ripper
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Fist Weapon
• Off Hand
  
• Speed 1.50
• 171 - 318 Damage
• (163.0 damage per second)
• +46 Agility
  +38 Stamina
• Durability 75 / 75
• Requires Level 80
• Equip: Improves hit rating by 22.
  Equip: Improves haste rating by 34.
  Equip: Increases attack power by 70.
• 
• Sell Price: 21 62 19

Source

This item drops from the Flame Leviathan in the 10-man version of Ulduar.

Patch changes

• Patch 3.1.0 (14-Apr-2009): Added. 
  

External links

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