This item is acquired in-game. See its sources below.
An Uncommon Plate Chest, item level 44, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Lead-Studded Chestplate is listed as Quest. Appearance ID: 26939. 5 other items wear the same appearance:
Read from the World of Warcraft client build files.
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Lead-Studded Chestplate suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Lead-Studded Chestplate is part of the transmog set Thunderpeak Boneguards (Warrior, Paladin and Death Knight only). The other 16 pieces:
Ettinbone Breastplate
Ettinbone Gauntlets
Ettinbone Girdle
Ettinbone Helm
Ettinbone Legplates
Ettinbone Pauldrons
Ettinbone Sabatons
Ettinbone Vambraces
Nar'thalas Protector's CapeThunderpeak WarbootsThunderpeak GauntletsThunderpeak FaceguardThunderpeak LegguardsThunderpeak ShoulderguardsThunderpeak GirdleThunderpeak WristguardsBuilt from the World of Warcraft client build files and recorded Auction House snapshots.
Lead-Studded Chestplate uses icon file 1117700, which 41 other items also use. The 8 closest by item ID:
Rooksguard Breastplate ID 121574 · Armor - Plate · item level 44Nar'thalas Chestplate ID 121416 · Armor - Plate · item level 44Kal'delar Breastplate ID 121166 · Armor - Plate · item level 44Valarsmidd Breastplate ID 121111 · Armor - Plate · item level 44Ettinbone Breastplate ID 121056 · Armor - Plate · item level 44Rhut'van Breastplate ID 121001 · Armor - Plate · item level 44Stormwing Plate Chestguard ID 129323 · Armor - Plate · item level 44Dreadsworn Breastplate ID 129360 · Armor - Plate · item level 44Blizzard numbers items as they are created, so the named items next to ID 121653 (121646 to 121658) were usually added in the same batch as Lead-Studded Chestplate: the same quest line, zone, vendor or reward set.
Witchmother Drape ID 121646 · Armor - Cloth · item level 44
Temple Priestess' Charm ID 121647 · Armor · item level 44
Vibrant Temple Masonry ID 121649 · Armor · item level 44
Darkfiend Dreadbringer Horn ID 121651 · Armor · item level 44
Ancient Leaf ID 121652 · Armor · item level 44 "It held on till the bitter end."
Lead-Studded Chestguard ID 121654 · Armor - Mail · item level 44
Lead-Studded Vest ID 121655 · Armor - Leather · item level 44Thunderpeak Warboots ID 121656 · Armor - Plate · item level 44
Snowblind Treads ID 121657 · Armor - Cloth · item level 44
Whitewater Sabatons ID 121658 · Armor - Mail · item level 44The raw ItemSparse values for item 121653 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB