There are several different vendors depending on your faction and the specific piece of gear you need:
Specialized pieces like helms , cloaks , and pants must be purchased from Guild Vendors in major cities like Stormwind or Orgrimmar . These require you to have at least Friendly or Honored reputation with your guild. buy heirlooms world of warcraft
Krom Stoutarm is located in the Library within the Hall of Explorers in Ironforge. There are several different vendors depending on your