In Wrath of the Lich King it is item level 200 and requires level 80. In MoP Classic it is item level 200, requires level 80 and sells to vendors for 1c.
In the Appearances collection, Hateful Gladiator's Wyrmhide Spaulders is listed as Vendor. Appearance ID: 10669. 2 other items wear the same appearance:
Read from the World of Warcraft client build files.
How Hateful Gladiator's Wyrmhide Spaulders Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Hateful Gladiator's Wyrmhide Spaulders suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Hateful Gladiator's Wyrmhide Spaulders (item level 35) in item level among Armor > Leather, Shoulder slot, from item level 30 to 39.
Items Numbered Next to Hateful Gladiator's Wyrmhide Spaulders
Blizzard numbers items as they are created, so the named items next to ID 41279 (41273 to 41285) were usually added in the same batch as Hateful Gladiator's Wyrmhide Spaulders: the same quest line, zone, vendor or reward set.