This item is acquired in-game. See its sources below.
A Rare Mail Chest, item level 58, requires level 50, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Bilewing Jerkin is listed as Quest. Appearance ID: 36011. 3 other items wear the same appearance:
Read from the World of Warcraft client build files.
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Bilewing Jerkin suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Bilewing Jerkin uses icon file 1690121, which 20 other items also use. The 7 closest by item ID:
Pa'ku Windrider Jerkin ID 157918 · Armor - Mail · item level 58Dreadmire Vest ID 157886 · Armor - Mail · item level 58Death-Pledged Hauberk ID 159011 · Armor - Mail · item level 59Ravascale Hauberk ID 160144 · Armor - Mail · item level 58Bonepicker Undermail ID 160178 · Armor - Mail · item level 58Resilient Outcast's Hauberk ID 155386 · Armor - Mail · item level 59Death-Pledged Chestguard ID 155313 · Armor - Mail · item level 59Blizzard numbers items as they are created, so the named items next to ID 157950 (157945 to 157955) were usually added in the same batch as Bilewing Jerkin: the same quest line, zone, vendor or reward set.
Deathsnap Hood ID 157945 · Armor - Leather · item level 58
Deathsnap Breeches ID 157946 · Armor - Leather · item level 58
Deathsnap Shoulderguards ID 157947 · Armor - Leather · item level 58
Deathsnap Girdle ID 157948 · Armor - Leather · item level 58
Deathsnap Armguards ID 157949 · Armor - Leather · item level 58
Bilewing Treads ID 157951 · Armor - Mail · item level 58
Bilewing Gauntlets ID 157952 · Armor - Mail · item level 58
Bilewing Helmet ID 157953 · Armor - Mail · item level 58
Bilewing Legguards ID 157954 · Armor - Mail · item level 58
Bilewing Mantle ID 157955 · Armor - Mail · item level 58The raw ItemSparse values for item 157950 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB