In Wrath of the Lich King it is item level 264, requires level 80 and sells to vendors for 12g 91s 9c. In MoP Classic it is item level 264, requires level 80 and sells to vendors for 12g 91s 9c.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Ancient Skeletal Boots Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Ancient Skeletal Boots suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Ancient Skeletal Boots is part of the transmog set Sanctified Lightsworn Plate (Paladin only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Ancient Skeletal Boots Fits
Other Items Named Ancient Skeletal Boots
1 other item in the current build is also called Ancient Skeletal Boots. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 51931 (51926 to 51936) were usually added in the same batch as Ancient Skeletal Boots: the same quest line, zone, vendor or reward set.