Oak shield

Oak Shield is a members-only item on the OSRS Grand Exchange in the armour category.

In-game examine text: "A solid oaken shield."

It has a Grand Exchange buy limit of 18,000 every four hours, a high alchemy value of 48 gp, and item ID 22251.

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Oak Shield shows an active flip setup with a margin of +19 gp and 16,061 trades over the last 24 hours.

At the buy limit of 18,000 every four hours, max profit per cycle is about 342.0k gp — high margin with healthy liquidity.