Runite limbs

Runite Limbs is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A pair of runite crossbow limbs."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 9.6k gp, and item ID 9431.

View on OSRS Wiki

Runite Limbs shows an active flip setup with a margin of +667 gp and 2,282 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 6.67m gp — high margin with healthy liquidity.