Read from the World of Warcraft client build files.
How Astral Gladiator's Plate Legguards Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Astral Gladiator's Plate Legguards suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 2 items nearest to Astral Gladiator's Plate Legguards (item level 584) in item level among Armor > Plate, Legs slot, from item level 545 to 610.
Astral Gladiator's Plate Legguards is part of the transmog set Astral Gladiator's Plate Armor (Warrior only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Astral Gladiator's Plate Legguards Fits
Other Items Named Astral Gladiator's Plate Legguards
2 other items in the current build are also called Astral Gladiator's Plate Legguards. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Astral Gladiator's Plate Legguards
Blizzard numbers items as they are created, so the named items next to ID 230621 (230616 to 230626) were usually added in the same batch as Astral Gladiator's Plate Legguards: the same quest line, zone, vendor or reward set.