The game's collection data lists Grips of Cinderflesh as sold by a vendor NPC in Warspear.
Vendor
Zone
Map
Waypoint
Other items it sells
NPC #93909
Warspear
-
-
170
Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
Read from the World of Warcraft client build files.
How Grips of Cinderflesh Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Grips of Cinderflesh suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Grips of Cinderflesh is part of the transmog set Regalia of the Witch Doctor (Shaman only). The other 16 pieces:
4 other items in the current build are also called Grips of Cinderflesh. 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 96073 (96068 to 96078) were usually added in the same batch as Grips of Cinderflesh: the same quest line, zone, vendor or reward set.