Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Burrower's Cinch Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Burrower's Cinch suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 3 items nearest to Burrower's Cinch (item level 437) in item level among Armor > Cloth, Waist slot, from item level 400 to 545.
Blizzard numbers items as they are created, so the named items next to ID 221158 (221153 to 221163) were usually added in the same batch as Burrower's Cinch: the same quest line, zone, vendor or reward set.