• Eskhandar's Choker
• Item Level 232Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
• Unique
• Neck
• +51 Strength
  +100 Stamina
• Requires Level 80
• Equip: Increases defense rating by 45.
  Equip: Increase your dodge rating by 45.
  Equip: Increases your expertise rating by 34.
• Sell Price: 3 32 87

Source

This item drops from Onyxia in the 10-man version of Onyxia's Lair.

Patch changes

• Patch 3.2.2 (2009-09-22): Added. 
  

External links

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