Read from the World of Warcraft client build files.
How Nighthide Girdle Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Nighthide Girdle 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 Nighthide Girdle (item level 13) in item level among Armor > Leather, Waist slot, from item level 12 to 22.
Blizzard numbers items as they are created, so the named items next to ID 240435 (240430 to 240441) were usually added in the same batch as Nighthide Girdle: the same quest line, zone, vendor or reward set.