GE IQGE Item Lookup Open the tool
OSRS Grand Exchange

Brass key

Brass key icon
Brass key
F2P F Buy limit: 15 per 4 hours

Opens a door that leads into a dungeon.

Brass key flips for around 27 GP profit per unit. The Grand Exchange allows free-to-play accounts to trade this item, with a buy limit of 15 units every 4 hours. The 2% Grand Exchange tax applies to sales, capped at 5,000,000 GP per item.

Live flip margin

Buy at
376
Sell at
411
Margin (after tax)
+27
ROI
+7.2%
Daily volume
360
Profit per limit
405
High alch
1
Flip grade
F

Prices snapshot from the official RuneScape Wiki API. Refreshed at build time: Sat, 25 Apr 2026 17:29:08 GMT. Open the tool for live prices that refresh every two minutes.

See live margins, alerts, and your portfolio

GE IQ tracks Brass key alongside 3,800 other items in real time. Set alerts, run a portfolio, and see flip grades update every two minutes.

Open Brass key in GE IQ

Similar items to flip

Items in a similar price range with active margins right now:

Fishing rod
Buy 205 · Sell 525
+310
151.2% ROI
Chisel
Buy 185 · Sell 500
+305
164.9% ROI
Steel pickaxe
Buy 505 · Sell 731
+212
42.0% ROI
Ring mould
Buy 50 · Sell 400
+342
684.0% ROI

Learn the mechanics