Obsidian platelegs

Obsidian Platelegs is a members-only item on the OSRS Grand Exchange in the armour category.

In-game examine text: "Provides excellent protection."

It has a Grand Exchange buy limit of 70 every four hours, a high alchemy value of 40.2k gp, and item ID 21304.

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Obsidian Platelegs shows an active flip setup with a margin of +11.9k gp and 1,184 trades over the last 24 hours.

At the buy limit of 70 every four hours, max profit per cycle is about 835.5k gp — high margin with healthy liquidity.