Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Bjorn's Hunting Strap Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Bjorn's Hunting Strap 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 Bjorn's Hunting Strap (item level 50) in item level among Armor > Leather, Waist slot, from item level 39 to 60.
Blizzard numbers items as they are created, so the named items next to ID 136776 (136771 to 136781) were usually added in the same batch as Bjorn's Hunting Strap: the same quest line, zone, vendor or reward set.