No engineering goggles? - Wrath of the Lich King Classic Discussion - World of Warcraft Forums
2.4.3 Engineering contains a T6 level epic head that was orgininal added with black temple as a catch up item. Here is a picture that compare T4 Hunter head with the mail
Engineering Goggles TBC : r/classicwowtbc
World of Warcraft TBC Classic Engineering guide
Cogspinner Goggles - Wowpedia - Your wiki guide to the World of Warcraft