In Wrath of the Lich King it is item level 238 and requires level 80. In MoP Classic it is item level 238, requires level 80 and sells to vendors for 1c.
In the Appearances collection, Furious Gladiator's Plate Shoulders is listed as Vendor. Appearance ID: 10535. No other item uses this appearance, so it is unique to Furious Gladiator's Plate Shoulders.
Read from the World of Warcraft client build files.
How Furious Gladiator's Plate Shoulders Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Furious Gladiator's Plate Shoulders suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 10 items nearest to Furious Gladiator's Plate Shoulders (item level 35) in item level among Armor > Plate, Shoulder slot, from item level 30 to 39.
Items Numbered Next to Furious Gladiator's Plate Shoulders
Blizzard numbers items as they are created, so the named items next to ID 40866 (40861 to 40871) were usually added in the same batch as Furious Gladiator's Plate Shoulders: the same quest line, zone, vendor or reward set.