Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Dockthrasher Cinch Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Dockthrasher Cinch suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Blizzard numbers items as they are created, so the named items next to ID 147736 (147731 to 147741) were usually added in the same batch as Dockthrasher Cinch: the same quest line, zone, vendor or reward set.