First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Quarantine Shoulderguards Game Data
Appearance
In the Appearances collection, Quarantine Shoulderguards is listed as Boss Drop. Appearance IDs: 20974, 20937, 21042. 24 other items wear the same appearance; 11 of them are listed here.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Quarantine Shoulderguards Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Quarantine Shoulderguards suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 5 items nearest to Quarantine Shoulderguards (item level 41) in item level among Armor > Mail, Shoulder slot, from item level 31 to 48.
Quarantine Shoulderguards is part of the transmog set Battlegear of the Unblinking Vigil (Hunter only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Quarantine Shoulderguards Fits
Other Items Named Quarantine Shoulderguards
6 other items in the current build are also called Quarantine Shoulderguards. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 112550 (112545 to 112555) were usually added in the same batch as Quarantine Shoulderguards: the same quest line, zone, vendor or reward set.