In Wrath of the Lich King it is item level 245 and requires level 80. In MoP Classic it is item level 232, 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 Conqueror's Darkruned Handguards Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Conqueror's Darkruned Handguards suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Conqueror's Darkruned Handguards is part of the transmog set Conqueror's Darkruned Plate (Death Knight only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Conqueror's Darkruned Handguards Fits
Other Items Named Conqueror's Darkruned Handguards
1 other item in the current build is also called Conqueror's Darkruned Handguards. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Conqueror's Darkruned Handguards
Blizzard numbers items as they are created, so the named items next to ID 46119 (46114 to 46124) were usually added in the same batch as Conqueror's Darkruned Handguards: the same quest line, zone, vendor or reward set.
Champion's WritID 46114 · Miscellaneous"Used to purchase Commendation Badges from Tournament Quartermasters."