Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Willbreaker Legguards Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Willbreaker Legguards suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Willbreaker Legguards (item level 50) in item level among Armor > Leather, Legs slot, from item level 39 to 60.
Llorian's Dress LeggingsID 141867 · Armor - Leather · item level 50"Folded nicely, these pants are ready for one more dress occasion that probably will never come."
Blizzard numbers items as they are created, so the named items next to ID 142143 (142138 to 142148) were usually added in the same batch as Willbreaker Legguards: the same quest line, zone, vendor or reward set.