In Wrath of the Lich King it is item level 213 and requires level 80. In MoP Classic it is item level 213, requires level 80 and sells to vendors for 1c.
In the Appearances collection, Deadly Gladiator's Leather Spaulders is listed as Vendor. Appearance ID: 10736. No other item uses this appearance, so it is unique to Deadly Gladiator's Leather Spaulders.
Read from the World of Warcraft client build files.
How Deadly Gladiator's Leather Spaulders Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Deadly Gladiator's Leather 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 Deadly Gladiator's Leather Spaulders (item level 35) in item level among Armor > Leather, Shoulder slot, from item level 35 to 39.
Items Numbered Next to Deadly Gladiator's Leather Spaulders
Blizzard numbers items as they are created, so the named items next to ID 41682 (41676 to 41688) were usually added in the same batch as Deadly Gladiator's Leather Spaulders: the same quest line, zone, vendor or reward set.