Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Hollow Vulture Bone

NPC Level Zone Chance

Salt Flats Scavenger 30 - 32 Thousand Needles 80.0%

Salt Flats Vulture 32 - 34 Thousand Needles 80.0%
Quest Level Side

Load Lightening 30 Both

NPC	Level	Zone	Chance
Salt Flats Scavenger	30 - 32	Thousand Needles	80.0%
Salt Flats Vulture	32 - 34	Thousand Needles	80.0%