In Wrath of the Lich King it is item level 272 and requires level 80. In MoP Classic it is item level 277, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Sanctified Shadowblade Gauntlets Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Sanctified Shadowblade Gauntlets suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Sanctified Shadowblade Gauntlets Fits
Other Items Named Sanctified Shadowblade Gauntlets
1 other item in the current build is also called Sanctified Shadowblade Gauntlets. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Sanctified Shadowblade Gauntlets
Blizzard numbers items as they are created, so the named items next to ID 51251 (51246 to 51256) were usually added in the same batch as Sanctified Shadowblade Gauntlets: the same quest line, zone, vendor or reward set.