Hydra tail

The Hydra tail is a members-only Old School RuneScape item — “Tail of a hydra, can be attached to a bonecrusher.”. Its Grand Exchange buy limit is 15 per 4 hours. Right now it buys at 59,000 gp and sells at 64,699 gp — a net margin of 4,406 gp (7.5% ROI) after the 2% Grand Exchange tax of 1,293 gp. High alchemy yields 60,000 gp.

To flip it, place a buy offer near 59,000 gp and a sell offer near 64,699 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.