Read from the World of Warcraft client build files.
How Fanged Slayer's Legguards Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Fanged Slayer's Legguards suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Fanged Slayer's Legguards (item level 13) in item level among Armor > Leather, Legs slot, from item level 8 to 18.
Fanged Slayer's Legguards is part of the transmog set Fanged Slayer's Armor (Rogue only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Fanged Slayer's Legguards Fits
Other Items Named Fanged Slayer's Legguards
2 other items in the current build are also called Fanged Slayer's Legguards. 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 247126 (247121 to 247131) were usually added in the same batch as Fanged Slayer's Legguards: the same quest line, zone, vendor or reward set.