The game's collection data lists Caustic Spike Bracers as sold by a vendor NPC in Stormshield.
Vendor
Zone
Map
Waypoint
Other items it sells
NPC #93907
Stormshield
-
-
171
Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
Read from the World of Warcraft client build files.
How Caustic Spike Bracers Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Caustic Spike Bracers suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 7 items nearest to Caustic Spike Bracers (item level 40) in item level among Armor > Plate, Wrist slot, from item level 30 to 50.
4 other items in the current build are also called Caustic Spike Bracers. 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 96104 (96099 to 96109) were usually added in the same batch as Caustic Spike Bracers: the same quest line, zone, vendor or reward set.