Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Felbat Leather Pauldrons Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Felbat Leather Pauldrons 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 Felbat Leather Pauldrons (item level 50) in item level among Armor > Leather, Shoulder slot, from item level 48 to 60.
Felbat Leather Pauldrons is part of the transmog set Battlegear of the Dreadhide Stalker (Rogue, Monk, Druid and Demon Hunter only). The other 16 pieces:
Blizzard numbers items as they are created, so the named items next to ID 134374 (134369 to 134380) were usually added in the same batch as Felbat Leather Pauldrons: the same quest line, zone, vendor or reward set.