The most advanced choice of penis pump for users between 13-18cm. HydroXtreme7 maximises gains, with an easy-to-use handball acheiving the the maximum level of safe pressure. Experienced users will benefit the the best from the HydroXtreme7 penis pump workout, while new users can customise their routine, starting out gently to build up lasting gains for size, erection quality and sexual confidence. (Previously known as Hydromax X30 Xtreme)