Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Portalguard Gauntlets Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Portalguard Gauntlets suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 9 items nearest to Portalguard Gauntlets (item level 50) in item level among Armor > Plate, Hands slot, from item level 39 to 60.
Blizzard numbers items as they are created, so the named items next to ID 134356 (134351 to 134361) were usually added in the same batch as Portalguard Gauntlets: the same quest line, zone, vendor or reward set.