In The Burning Crusade it is item level 154 and requires level 70. In Wrath of the Lich King it is item level 154, requires level 70 and sells to vendors for 1c. In MoP Classic it is item level 154, requires level 70 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Guardian's Dragonhide Bracers Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Guardian's Dragonhide Bracers 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 Guardian's Dragonhide Bracers (item level 33) in item level among Armor > Leather, Wrist slot, from item level 29 to 37.
Items Numbered Next to Guardian's Dragonhide Bracers
Blizzard numbers items as they are created, so the named items next to ID 35167 (35162 to 35172) were usually added in the same batch as Guardian's Dragonhide Bracers: the same quest line, zone, vendor or reward set.