• Iron Riveted War Helm
• Item Level 226Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when equipped
  
• Plate
• Head
• 1908 Armor
• +105 Strength
  +129 Stamina
• Meta Socket
  Yellow Socket
• Socket Bonus: +8 Hit Rating
• Durability 100 / 100
• Requires Level 80
• Equip: Improves hit rating by 60.
  Equip: Improves haste rating by 68.
• 
• Sell Price: 11 20 31

Source

This item drops from the Flame Leviathan in the 25-man version of Ulduar.

Patch changes

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

External links

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