Primal Gladiator's Leather Tunic is part of the transmog set Primal Gladiator's Leather Armor (Rogue 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 Primal Gladiator's Leather Tunic Fits
Other Items Named Primal Gladiator's Leather Tunic
2 other items in the current build are also called Primal Gladiator's Leather Tunic. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Primal Gladiator's Leather Tunic
Blizzard numbers items as they are created, so the named items next to ID 115923 (115918 to 115928) were usually added in the same batch as Primal Gladiator's Leather Tunic: the same quest line, zone, vendor or reward set.