Grievous Gladiator's Chain Gauntlets is part of the transmog set Grievous Gladiator's Chain Armor (Hunter only), which the Appearances collection lists in 2 versions. The other 6 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Grievous Gladiator's Chain Gauntlets Fits
Other Items Named Grievous Gladiator's Chain Gauntlets
4 other items in the current build are also called Grievous Gladiator's Chain Gauntlets. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Grievous Gladiator's Chain Gauntlets
Blizzard numbers items as they are created, so the named items next to ID 100321 (100316 to 100326) were usually added in the same batch as Grievous Gladiator's Chain Gauntlets: the same quest line, zone, vendor or reward set.