Battle-Hardened Heirloom Armor Casing

The Battle-Hardened Heirloom Armor Casing is sold by the following vendors:
 * Krom Stoutarm (Ironforge) or Estelle Gendry (Undercity):

During some holidays or events, the following currencies may also be used to purchase this item:
 * Timewalking: Auzin: