Primal Gladiator's Plate Shoulders is part of the transmog set Primal Gladiator's Plate Armor (Warrior 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 Plate Shoulders Fits
Other Items Named Primal Gladiator's Plate Shoulders
2 other items in the current build are also called Primal Gladiator's Plate Shoulders. 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 Plate Shoulders
Blizzard numbers items as they are created, so the named items next to ID 115965 (115960 to 115970) were usually added in the same batch as Primal Gladiator's Plate Shoulders: the same quest line, zone, vendor or reward set.