Read from the World of Warcraft client build files.
How Dreadwake Legplates Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Dreadwake Legplates suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Dreadwake Legplates is part of the transmog set Dreadwake Armor (Death Knight only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Dreadwake Legplates Fits
Other Items Named Dreadwake Legplates
2 other items in the current build are also called Dreadwake Legplates. 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 247150 (247145 to 247155) were usually added in the same batch as Dreadwake Legplates: the same quest line, zone, vendor or reward set.