In Wrath of the Lich King it is item level 226 and requires level 80. In MoP Classic it is item level 200, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Heroes' Cryptstalker Spaulders Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Heroes' Cryptstalker Spaulders suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Heroes' Cryptstalker Spaulders is part of the transmog set Heroes' Cryptstalker Battlegear (Hunter only). The other 10 pieces:
Items Numbered Next to Heroes' Cryptstalker Spaulders
Blizzard numbers items as they are created, so the named items next to ID 39581 (39576 to 39589) were usually added in the same batch as Heroes' Cryptstalker Spaulders: the same quest line, zone, vendor or reward set.