This item is acquired in-game. See its sources below.
An Uncommon Plate Wrist, item level 40, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Foundry-Fired Plate Wristwraps is listed as Quest. Appearance ID: 22233. 2 other items wear the same appearance:
Read from the World of Warcraft client build files.
3 quests list Foundry-Fired Plate Wristwraps among their rewards in Blizzard's quest data.
Steamburst Wristwraps, 
Wildwood Wrangler Wristwraps, 
Overgrowth Cutter WristwrapsSteamburst Wristwraps, Wildwood Wrangler Wristwraps, Overgrowth Cutter WristwrapsSteamburst Wristwraps, Wildwood Wrangler Wristwraps, Overgrowth Cutter WristwrapsRead from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Foundry-Fired Plate Wristwraps suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Foundry-Fired Plate Wristwraps uses icon file 947375, which 19 other items also use. The 3 closest by item ID:
Jungle-Chopper Wristplates ID 112469 · Armor - Plate · item level 39Karabor Honor Guard Wristwraps ID 113234 · Armor - Plate · item level 40Ruby Plate Bracers ID 114250 · Armor - Plate · item level 43Blizzard numbers items as they are created, so the named items next to ID 112617 (112612 to 112624) were usually added in the same batch as Foundry-Fired Plate Wristwraps: the same quest line, zone, vendor or reward set.
Foundry-Fired Plate Girdle ID 112612 · Armor - Plate · item level 40
Steamburst Cord ID 112613 · Armor - Cloth · item level 40
Wildwood Wrangler Belt ID 112614 · Armor - Mail · item level 40
Overgrowth Cutter Belt ID 112615 · Armor - Leather · item level 40Steamburst Wristwraps ID 112616 · Armor - Cloth · item level 40Wildwood Wrangler Wristwraps ID 112618 · Armor - Mail · item level 40Overgrowth Cutter Wristwraps ID 112619 · Armor - Leather · item level 40
Shagor's Collar ID 112620 · Quest "This thing's almost bigger than you."
Pack of Fishing Supplies ID 112623 · Miscellaneous · item level 5
Talador Spellbarrier ID 112624 · Armor - Shield · item level 42The raw ItemSparse values for item 112617 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB