Pirate's hook

Pirate's Hook is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "You should see the shark..."

It has a Grand Exchange buy limit of 4 every four hours, a high alchemy value of 53 gp, and item ID 2997.

View on OSRS Wiki

Pirate's Hook shows an active flip setup with a margin of +124.2k gp and 385 trades over the last 24 hours.

At the buy limit of 4 every four hours, max profit per cycle is about 497.0k gp — high margin with healthy liquidity.