Prideful Gladiator's Silk Handguards is part of the transmog set Prideful Gladiator's Silk Armor (Mage 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 Prideful Gladiator's Silk Handguards Fits
Other Items Named Prideful Gladiator's Silk Handguards
2 other items in the current build are also called Prideful Gladiator's Silk Handguards. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Prideful Gladiator's Silk Handguards
Blizzard numbers items as they are created, so the named items next to ID 103042 (103037 to 103047) were usually added in the same batch as Prideful Gladiator's Silk Handguards: the same quest line, zone, vendor or reward set.