HydroXtreme8 – The ultimate choice in penis pumps, our newest edition in the series offers an even better choice of sizing. The most advanced penis pump on the market for those between 6 and 8 inches, HydroXtreme8 lets you maximize your growth, with an easy-to-use handball that allows you to reach the maximum safe pressure level. If you're an experienced user, HydroXtreme8 lets you get the most out of your penis pump workout, while new users can customize their routine and start slowly to achieve lasting growth.