Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Throatrender Handguards Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Throatrender Handguards suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Throatrender Handguards is part of the transmog set Ymirjar Lord's Battlegear (Warrior only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Throatrender Handguards Fits
Other Items Named Throatrender Handguards
1 other item in the current build is also called Throatrender Handguards. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 51386 (51381 to 51391) were usually added in the same batch as Throatrender Handguards: the same quest line, zone, vendor or reward set.