Corrupted Gladiator's Cloak is part of the transmog set Corrupted Gladiator's Vestment, which the Appearances collection lists in 2 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Corrupted Gladiator's Cloak Fits
Other Items Named Corrupted Gladiator's Cloak
1 other item in the current build is also called Corrupted Gladiator's Cloak. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Corrupted Gladiator's Cloak
Blizzard numbers items as they are created, so the named items next to ID 172670 (172665 to 172675) were usually added in the same batch as Corrupted Gladiator's Cloak: the same quest line, zone, vendor or reward set.