Promethium chainbody

The promethium chainbody (Tier 10) is an item that can only be obtained and used while Dungeoneering. It requires level 90 Defence to wear. It may be obtained as a monster drop, or produced using the Smithing skill.

It can be produced by using 3 promethium bars with a hammer on an anvil, requiring level 96 Smithing and granting 282 Smithing experience.

Dropping monsters
Promethium chainbody