Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Mole Knight's Grimemail Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Mole Knight's Grimemail suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 1 items nearest to Mole Knight's Grimemail (item level 437) in item level among Armor > Mail, Shoulder slot.
Blizzard numbers items as they are created, so the named items next to ID 221098 (221093 to 221103) were usually added in the same batch as Mole Knight's Grimemail: the same quest line, zone, vendor or reward set.