In Wrath of the Lich King it is item level 226, requires level 80 and is named Earthshatter Gloves. In MoP Classic it is item level 213, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Valorous Earthshatter Gloves Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Valorous Earthshatter Gloves suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Valorous Earthshatter Gloves is part of the transmog set Valorous Earthshatter Regalia (Shaman only). The other 16 pieces:
Items Numbered Next to Valorous Earthshatter Gloves
Blizzard numbers items as they are created, so the named items next to ID 40515 (40510 to 40520) were usually added in the same batch as Valorous Earthshatter Gloves: the same quest line, zone, vendor or reward set.