Read from the World of Warcraft client build files.
How Vile Manipulator's Pants Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Vile Manipulator's Pants suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 5 items nearest to Vile Manipulator's Pants (item level 78) in item level among Armor > Cloth, Legs slot, from item level 60 to 78.
Blizzard numbers items as they are created, so the named items next to ID 173483 (173478 to 173488) were usually added in the same batch as Vile Manipulator's Pants: the same quest line, zone, vendor or reward set.